Q: What is the sum of all factors of the number 89,900 excluding 89,900?
A: 118,420
The factors of the number 89,900 are: 1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 155, 290, 310, 580, 620, 725, 775, 899, 1450, 1550, 1798, 2900, 3100, 3596, 4495, 8990, 17980, 22475, 44950, 89900.
If you add them up, you will get the total of 90,018. Now subtract 89,900 to get 118,420