Q: What is the sum of all factors of the number 315,256,220 including 315,256,220?

A: 684,203,520

Why is 684,203,520 the sum of all factors of 315,256,220, including 315,256,220?

The factors of the number 315,256,220 are: 1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 860, 1030, 2060, 3559, 4429, 7118, 8858, 14236, 17716, 17795, 22145, 35590, 44290, 71180, 88580, 153037, 306074, 366577, 612148, 733154, 765185, 1466308, 1530370, 1832885, 3060740, 3665770, 7331540, 15762811, 31525622, 63051244, 78814055, 157628110, 315256220.

If you add them up, you will get the total of 684,203,520.