Q: What is the sum of all factors of the number 21,540 including 21,540?

 A: 60,480

Why is 60,480 the sum of all factors of 21,540, including 21,540?

The factors of the number 21,540 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 4308, 5385, 7180, 10770, 21540.

If you add them up, you will get the total of 60,480.


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