Q: What is the sum of all factors of the number 212,920 excluding 212,920?
A: 266,240
The factors of the number 212,920 are: 1, 2, 4, 5, 8, 10, 20, 40, 5323, 10646, 21292, 26615, 42584, 53230, 106460, 212920.
If you add them up, you will get the total of 213,186. Now subtract 212,920 to get 266,240