Q: What is the sum of all factors of the number 442,303,420 excluding 442,303,420?

A: 563,486,540

Why is 563,486,540 the sum of all factors of 442,303,420, excluding 442,303,420?

The factors of the number 442,303,420 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 130859, 261718, 523436, 654295, 1308590, 1701167, 2617180, 3402334, 6804668, 8505835, 17011670, 22115171, 34023340, 44230342, 88460684, 110575855, 221151710, 442303420.

If you add them up, you will get the total of 442,303,983. Now subtract 442,303,420 to get 563,486,540