Join Amicable Numbers

Install BOINC on this device if not already present.
Select Tools / Add Project. Choose Amicable Numbers from the list, or enter https://sech.me/boinc/Amicable/
If you're running a command-line version of BOINC on this computer, create an account, then use boinccmd --project_attach to add the project.
OS supported by this project: 64-bit Windows and 64-bit Linux (kernel 2.6.32 or newer), MacOS 10.7 or newer.
The project has only multi-threaded applications which use all CPU cores by default.
GPU application versions for AMD and NVIDIA GPUs are also available.
You can set how many CPU cores to use for this project at project preferences page after you've registered.