Q: What is the sum of all factors of the number 16,161,700 excluding 16,161,700?

A: 20,125,040

Why is 20,125,040 the sum of all factors of 16,161,700, excluding 16,161,700?

The factors of the number 16,161,700 are: 1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 5573, 11146, 22292, 27865, 55730, 111460, 139325, 161617, 278650, 323234, 557300, 646468, 808085, 1616170, 3232340, 4040425, 8080850, 16161700.

If you add them up, you will get the total of 16,161,720. Now subtract 16,161,700 to get 20,125,040