Q: What is the sum of all factors of the number 11,420 excluding 11,420?
A: 12,604
The factors of the number 11,420 are: 1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420.
If you add them up, you will get the total of 11,432. Now subtract 11,420 to get 12,604