Q: What is the sum of all factors of the number 128,620 excluding 128,620?

 A: 148,580

Why is 148,580 the sum of all factors of 128,620, excluding 128,620?

The factors of the number 128,620 are: 1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 545, 590, 1090, 1180, 2180, 6431, 12862, 25724, 32155, 64310, 128620.

If you add them up, you will get the total of 128,768. Now subtract 128,620 to get 148,580


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