Q: What is the sum of all factors of the number 5,140 excluding 5,140?
A: 5,696
The factors of the number 5,140 are: 1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140.
If you add them up, you will get the total of 5,145. Now subtract 5,140 to get 5,696