Q: What is the sum of all factors of the number 501,390 excluding 501,390?

A: 848,970

Why is 848,970 the sum of all factors of 501,390, excluding 501,390?

The factors of the number 501,390 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 619, 810, 1238, 1857, 3095, 3714, 5571, 6190, 9285, 11142, 16713, 18570, 27855, 33426, 50139, 55710, 83565, 100278, 167130, 250695, 501390.

If you add them up, you will get the total of 502,238. Now subtract 501,390 to get 848,970