Q: What is the sum of all factors of the number 18,600 excluding 18,600?

A: 40,920

Why is 40,920 the sum of all factors of 18,600, excluding 18,600?

The factors of the number 18,600 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 186, 200, 248, 300, 310, 372, 465, 600, 620, 744, 775, 930, 1240, 1550, 1860, 2325, 3100, 3720, 4650, 6200, 9300, 18600.

If you add them up, you will get the total of 18,640. Now subtract 18,600 to get 40,920