Q: What is the sum of all factors of the number 143,140 excluding 143,140?

 A: 175,892

Why is 175,892 the sum of all factors of 143,140, excluding 143,140?

The factors of the number 143,140 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 421, 842, 1684, 2105, 4210, 7157, 8420, 14314, 28628, 35785, 71570, 143140.

If you add them up, you will get the total of 143,315. Now subtract 143,140 to get 175,892


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