Q: What is the sum of all factors of the number 15,570 excluding 15,570?
A: 25,146
The factors of the number 15,570 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 2595, 3114, 5190, 7785, 15570.
If you add them up, you will get the total of 15,595. Now subtract 15,570 to get 25,146