Q: What is the sum of all factors of the number 131,220 excluding 131,220?

A: 282,102

Why is 282,102 the sum of all factors of 131,220, excluding 131,220?

The factors of the number 131,220 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 6561, 7290, 8748, 10935, 13122, 14580, 21870, 26244, 32805, 43740, 65610, 131220.

If you add them up, you will get the total of 131,502. Now subtract 131,220 to get 282,102