Q: What is the sum of all factors of the number 4,489,740 excluding 4,489,740?

A: 9,129,684

Why is 9,129,684 the sum of all factors of 4,489,740, excluding 4,489,740?

The factors of the number 4,489,740 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 24943, 49886, 74829, 99772, 124715, 149658, 224487, 249430, 299316, 374145, 448974, 498860, 748290, 897948, 1122435, 1496580, 2244870, 4489740.

If you add them up, you will get the total of 4,489,749. Now subtract 4,489,740 to get 9,129,684