Q: What is the sum of all factors of the number 12,140 excluding 12,140?
A: 13,396
The factors of the number 12,140 are: 1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140.
If you add them up, you will get the total of 12,153. Now subtract 12,140 to get 13,396