Q: What is the sum of all factors of the number 420,441,520 excluding 420,441,520?

A: 566,240,864

Why is 566,240,864 the sum of all factors of 420,441,520, excluding 420,441,520?

The factors of the number 420,441,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 49117, 98234, 196468, 245585, 392936, 491170, 785872, 982340, 1964680, 3929360, 5255519, 10511038, 21022076, 26277595, 42044152, 52555190, 84088304, 105110380, 210220760, 420441520.

If you add them up, you will get the total of 420,442,086. Now subtract 420,441,520 to get 566,240,864