Q: What is the sum of all factors of the number 25,361,620 excluding 25,361,620?

A: 31,686,140

Why is 31,686,140 the sum of all factors of 25,361,620, excluding 25,361,620?

The factors of the number 25,361,620 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 769, 970, 1538, 1649, 1940, 3076, 3298, 3845, 6596, 7690, 8245, 13073, 15380, 16490, 26146, 32980, 52292, 65365, 74593, 130730, 149186, 261460, 298372, 372965, 745930, 1268081, 1491860, 2536162, 5072324, 6340405, 12680810, 25361620.

If you add them up, you will get the total of 25,361,651. Now subtract 25,361,620 to get 31,686,140