Q: What is the sum of all factors of the number 420,002,010 excluding 420,002,010?

A: 709,338,906

Why is 709,338,906 the sum of all factors of 420,002,010, excluding 420,002,010?

The factors of the number 420,002,010 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 518521, 1037042, 1555563, 2592605, 3111126, 4666689, 5185210, 7777815, 9333378, 14000067, 15555630, 23333445, 28000134, 42000201, 46666890, 70000335, 84000402, 140000670, 210001005, 420002010.

If you add them up, you will get the total of 420,002,719. Now subtract 420,002,010 to get 709,338,906