Q: What is the sum of all factors of the number 7,620 excluding 7,620?
A: 13,884
The factors of the number 7,620 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620.
If you add them up, you will get the total of 7,633. Now subtract 7,620 to get 13,884