Q: What is the sum of all factors of the number 145,820 excluding 145,820?

 A: 174,724

Why is 174,724 the sum of all factors of 145,820, excluding 145,820?

The factors of the number 145,820 are: 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 317, 460, 634, 1268, 1585, 3170, 6340, 7291, 14582, 29164, 36455, 72910, 145820.

If you add them up, you will get the total of 145,994. Now subtract 145,820 to get 174,724


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