Q: What is the sum of all factors of the number 20,445 including 20,445?

A: 34,560

Why is 34,560 the sum of all factors of 20,445, including 20,445?

The factors of the number 20,445 are: 1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 20445.

If you add them up, you will get the total of 34,560.

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