Q: What is the sum of all factors of the number 12,605,780 including 12,605,780?

A: 29,103,060

Why is 29,103,060 the sum of all factors of 12,605,780, including 12,605,780?

The factors of the number 12,605,780 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5209, 10418, 20836, 26045, 52090, 57299, 104180, 114598, 229196, 286495, 572990, 630289, 1145980, 1260578, 2521156, 3151445, 6302890, 12605780.

If you add them up, you will get the total of 29,103,060.