Why is 66,528 the sum of all factors of 31,660, including 31,660?
The factors of the number 31,660 are: 1, 2, 4, 5, 10, 20, 1583, 3166, 6332, 7915, 15830, 31660.
If you add them up, you will get the total of 66,528.
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