Q: What is the sum of all factors of the number 275,080 excluding 275,080?

A: 421,700

Why is 421,700 the sum of all factors of 275,080, excluding 275,080?

The factors of the number 275,080 are: 1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 529, 598, 920, 1058, 1196, 1495, 2116, 2392, 2645, 2990, 4232, 5290, 5980, 6877, 10580, 11960, 13754, 21160, 27508, 34385, 55016, 68770, 137540, 275080.

If you add them up, you will get the total of 275,501. Now subtract 275,080 to get 421,700