Q: What is the sum of all factors of the number 727,830 excluding 727,830?

Why is 1,164,762 the sum of all factors of 727,830, excluding 727,830?

The factors of the number 727,830 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 8087, 16174, 24261, 40435, 48522, 72783, 80870, 121305, 145566, 242610, 363915, 727830.

If you add them up, you will get the total of 727,831. Now subtract 727,830 to get 1,164,762

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