Q: What is the sum of all factors of the number 444,420 excluding 444,420?

A: 939,900

Why is 939,900 the sum of all factors of 444,420, excluding 444,420?

The factors of the number 444,420 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 823, 1646, 2469, 3292, 4115, 4938, 7407, 8230, 9876, 12345, 14814, 16460, 22221, 24690, 29628, 37035, 44442, 49380, 74070, 88884, 111105, 148140, 222210, 444420.

If you add them up, you will get the total of 445,359. Now subtract 444,420 to get 939,900