Q: What is the sum of all factors of the number 661,026,750 excluding 661,026,750?

A: 988,897,890

Why is 988,897,890 the sum of all factors of 661,026,750, excluding 661,026,750?

The factors of the number 661,026,750 are: 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 881369, 1762738, 2644107, 4406845, 5288214, 8813690, 13220535, 22034225, 26441070, 44068450, 66102675, 110171125, 132205350, 220342250, 330513375, 661026750.

If you add them up, you will get the total of 661,027,738. Now subtract 661,026,750 to get 988,897,890