Q: What is the sum of all factors of the number 501,800 excluding 501,800?

A: 761,140

Why is 761,140 the sum of all factors of 501,800, excluding 501,800?

The factors of the number 501,800 are: 1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 193, 200, 260, 325, 386, 520, 650, 772, 965, 1300, 1544, 1930, 2509, 2600, 3860, 4825, 5018, 7720, 9650, 10036, 12545, 19300, 20072, 25090, 38600, 50180, 62725, 100360, 125450, 250900, 501800.

If you add them up, you will get the total of 502,561. Now subtract 501,800 to get 761,140