Q: What is the sum of all factors of the number 421,432,540 including 421,432,540?

Why is 931,588,560 the sum of all factors of 421,432,540, including 421,432,540?

The factors of the number 421,432,540 are: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1109033, 2218066, 4436132, 5545165, 11090330, 21071627, 22180660, 42143254, 84286508, 105358135, 210716270, 421432540.

If you add them up, you will get the total of 931,588,560.

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