Q: What is the sum of all factors of the number 724,770 excluding 724,770?

Why is 1,159,866 the sum of all factors of 724,770, excluding 724,770?

The factors of the number 724,770 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 8053, 16106, 24159, 40265, 48318, 72477, 80530, 120795, 144954, 241590, 362385, 724770.

If you add them up, you will get the total of 724,771. Now subtract 724,770 to get 1,159,866

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