Q: What is the sum of all factors of the number 670,001,720 excluding 670,001,720?

A: 846,765,400

Why is 846,765,400 the sum of all factors of 670,001,720, excluding 670,001,720?

The factors of the number 670,001,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 102761, 205522, 411044, 513805, 822088, 1027610, 2055220, 4110440, 16750043, 33500086, 67000172, 83750215, 134000344, 167500430, 335000860, 670001720.

If you add them up, you will get the total of 670,002,566. Now subtract 670,001,720 to get 846,765,400