Q: What is the sum of all factors of the number 31,020 excluding 31,020?

A: 65,748

Why is 65,748 the sum of all factors of 31,020, excluding 31,020?

The factors of the number 31,020 are: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1410, 1551, 2068, 2585, 2820, 3102, 5170, 6204, 7755, 10340, 15510, 31020.

If you add them up, you will get the total of 31,085. Now subtract 31,020 to get 65,748