Q: What is the sum of all factors of the number 21,132,220 including 21,132,220?

 A: 45,461,808

Why is 45,461,808 the sum of all factors of 21,132,220, including 21,132,220?

The factors of the number 21,132,220 are: 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 25771, 51542, 103084, 128855, 257710, 515420, 1056611, 2113222, 4226444, 5283055, 10566110, 21132220.

If you add them up, you will get the total of 45,461,808.


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