Q: What is the sum of all factors of the number 21,080 including 21,080?

 A: 51,840

Why is 51,840 the sum of all factors of 21,080, including 21,080?

The factors of the number 21,080 are: 1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080.

If you add them up, you will get the total of 51,840.


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