Q: What is the sum of all factors of the number 260,502,220 excluding 260,502,220?

A: 371,398,868

Why is 371,398,868 the sum of all factors of 260,502,220, excluding 260,502,220?

The factors of the number 260,502,220 are: 1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 69653, 139306, 278612, 348265, 696530, 766183, 1184101, 1393060, 1532366, 2368202, 3064732, 3830915, 4736404, 5920505, 7661830, 11841010, 13025111, 15323660, 23682020, 26050222, 52100444, 65125555, 130251110, 260502220.

If you add them up, you will get the total of 260,502,591. Now subtract 260,502,220 to get 371,398,868