Q: What is the sum of all factors of the number 20,430 excluding 20,430?
A: 32,922
The factors of the number 20,430 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 1135, 1362, 2043, 2270, 3405, 4086, 6810, 10215, 20430.
If you add them up, you will get the total of 20,462. Now subtract 20,430 to get 32,922