Q: What is the sum of all factors of the number 124,235,240 excluding 124,235,240?

A: 155,859,520

Why is 155,859,520 the sum of all factors of 124,235,240, excluding 124,235,240?

The factors of the number 124,235,240 are: 1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 5741, 10820, 11482, 21640, 22964, 28705, 45928, 57410, 114820, 229640, 3105881, 6211762, 12423524, 15529405, 24847048, 31058810, 62117620, 124235240.

If you add them up, you will get the total of 124,235,395. Now subtract 124,235,240 to get 155,859,520