Q: What is the sum of all factors of the number 17,504,980 excluding 17,504,980?

Why is 20,524,340 the sum of all factors of 17,504,980, excluding 17,504,980?

The factors of the number 17,504,980 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 30181, 60362, 120724, 150905, 301810, 603620, 875249, 1750498, 3500996, 4376245, 8752490, 17504980.

If you add them up, you will get the total of 17,505,000. Now subtract 17,504,980 to get 20,524,340

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