Q: What is the sum of all factors of the number 84,840 excluding 84,840?

A: 208,920

Why is 208,920 the sum of all factors of 84,840, excluding 84,840?

The factors of the number 84,840 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 5656, 6060, 7070, 8484, 10605, 12120, 14140, 16968, 21210, 28280, 42420, 84840.

If you add them up, you will get the total of 85,048. Now subtract 84,840 to get 208,920