Q: What is the sum of all factors of the number 122,420 including 122,420?

Why is 257,124 the sum of all factors of 122,420, including 122,420?

The factors of the number 122,420 are: 1, 2, 4, 5, 10, 20, 6121, 12242, 24484, 30605, 61210, 122420.

If you add them up, you will get the total of 257,124.

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