Q: What is the sum of all factors of the number 31,380 excluding 31,380?

 A: 56,652

Why is 56,652 the sum of all factors of 31,380, excluding 31,380?

The factors of the number 31,380 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1046, 1569, 2092, 2615, 3138, 5230, 6276, 7845, 10460, 15690, 31380.

If you add them up, you will get the total of 31,436. Now subtract 31,380 to get 56,652


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