Q: What is the sum of all factors of the number 321,131,130 excluding 321,131,130?

A: 450,417,414

Why is 450,417,414 the sum of all factors of 321,131,130, excluding 321,131,130?

The factors of the number 321,131,130 are: 1, 2, 3, 5, 6, 10, 15, 30, 1013, 2026, 3039, 5065, 6078, 10130, 10567, 15195, 21134, 30390, 31701, 52835, 63402, 105670, 158505, 317010, 10704371, 21408742, 32113113, 53521855, 64226226, 107043710, 160565565, 321131130.

If you add them up, you will get the total of 321,131,580. Now subtract 321,131,130 to get 450,417,414