Q: What is the sum of all factors of the number 65,940 excluding 65,940?

A: 146,412

Why is 146,412 the sum of all factors of 65,940, excluding 65,940?

The factors of the number 65,940 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 4396, 4710, 5495, 6594, 9420, 10990, 13188, 16485, 21980, 32970, 65940.

If you add them up, you will get the total of 66,086. Now subtract 65,940 to get 146,412