Q: What is the sum of all factors of the number 260,580 excluding 260,580?

A: 493,404

Why is 493,404 the sum of all factors of 260,580, excluding 260,580?

The factors of the number 260,580 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 101, 129, 172, 202, 215, 258, 303, 404, 430, 505, 516, 606, 645, 860, 1010, 1212, 1290, 1515, 2020, 2580, 3030, 4343, 6060, 8686, 13029, 17372, 21715, 26058, 43430, 52116, 65145, 86860, 130290, 260580.

If you add them up, you will get the total of 261,073. Now subtract 260,580 to get 493,404