Q: What is the sum of all factors of the number 521,000 including 521,000?

Why is 1,221,480 the sum of all factors of 521,000, including 521,000?

The factors of the number 521,000 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 521, 1000, 1042, 2084, 2605, 4168, 5210, 10420, 13025, 20840, 26050, 52100, 65125, 104200, 130250, 260500, 521000.

If you add them up, you will get the total of 1,221,480.

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