Q: What is the sum of all factors of the number 9,020 excluding 9,020?
A: 12,148
The factors of the number 9,020 are: 1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020.
If you add them up, you will get the total of 9,032. Now subtract 9,020 to get 12,148