Q: What is the sum of all factors of the number 13,481,220 excluding 13,481,220?

A: 25,911,420

Why is 25,911,420 the sum of all factors of 13,481,220, excluding 13,481,220?

The factors of the number 13,481,220 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9769, 19538, 29307, 39076, 48845, 58614, 97690, 117228, 146535, 195380, 224687, 293070, 449374, 586140, 674061, 898748, 1123435, 1348122, 2246870, 2696244, 3370305, 4493740, 6740610, 13481220.

If you add them up, you will get the total of 13,481,245. Now subtract 13,481,220 to get 25,911,420