Q: What is the sum of all factors of the number 15,011,820 excluding 15,011,820?

A: 30,524,580

Why is 30,524,580 the sum of all factors of 15,011,820, excluding 15,011,820?

The factors of the number 15,011,820 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 83399, 166798, 250197, 333596, 416995, 500394, 750591, 833990, 1000788, 1250985, 1501182, 1667980, 2501970, 3002364, 3752955, 5003940, 7505910, 15011820.

If you add them up, you will get the total of 15,011,850. Now subtract 15,011,820 to get 30,524,580