Q: What is the sum of all factors of the number 256,211,870 including 256,211,870?

A: 478,185,120

Why is 478,185,120 the sum of all factors of 256,211,870, including 256,211,870?

The factors of the number 256,211,870 are: 1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 6806, 7529, 15058, 17015, 34030, 37645, 75290, 308689, 617378, 624907, 1249814, 1543445, 3086890, 3124535, 6249070, 25621187, 51242374, 128105935, 256211870.

If you add them up, you will get the total of 478,185,120.