Q: What is the sum of all factors of the number 3,320 excluding 3,320?
A: 4,240
The factors of the number 3,320 are: 1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320.
If you add them up, you will get the total of 3,324. Now subtract 3,320 to get 4,240