Q: What is the sum of all factors of the number 312,610,360 excluding 312,610,360?

A: 402,299,240

Why is 402,299,240 the sum of all factors of 312,610,360, excluding 312,610,360?

The factors of the number 312,610,360 are: 1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 128119, 256238, 512476, 640595, 1024952, 1281190, 2562380, 5124760, 7815259, 15630518, 31261036, 39076295, 62522072, 78152590, 156305180, 312610360.

If you add them up, you will get the total of 312,610,762. Now subtract 312,610,360 to get 402,299,240