Q: What is the sum of all factors of the number 642,712 including 642,712?

Why is 1,440,000 the sum of all factors of 642,712, including 642,712?

The factors of the number 642,712 are: 1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 499, 644, 998, 1288, 1996, 3493, 3992, 6986, 11477, 13972, 22954, 27944, 45908, 80339, 91816, 160678, 321356, 642712.

If you add them up, you will get the total of 1,440,000.

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