Q: What is the sum of all factors of the number 231,540 excluding 231,540?

A: 457,932

Why is 457,932 the sum of all factors of 231,540, excluding 231,540?

The factors of the number 231,540 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 227, 255, 340, 454, 510, 681, 908, 1020, 1135, 1362, 2270, 2724, 3405, 3859, 4540, 6810, 7718, 11577, 13620, 15436, 19295, 23154, 38590, 46308, 57885, 77180, 115770, 231540.

If you add them up, you will get the total of 231,997. Now subtract 231,540 to get 457,932