Q: What is the sum of all factors of the number 501,030,140 excluding 501,030,140?

A: 635,940,772

Why is 635,940,772 the sum of all factors of 501,030,140, excluding 501,030,140?

The factors of the number 501,030,140 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 1228, 1535, 3070, 3991, 6140, 6277, 7982, 12554, 15964, 19955, 25108, 31385, 39910, 62770, 79820, 81601, 125540, 163202, 326404, 408005, 816010, 1632020, 1927039, 3854078, 7708156, 9635195, 19270390, 25051507, 38540780, 50103014, 100206028, 125257535, 250515070, 501030140.

If you add them up, you will get the total of 501,030,775. Now subtract 501,030,140 to get 635,940,772