Q: What is the sum of all factors of the number 21,810 excluding 21,810?
A: 30,606
The factors of the number 21,810 are: 1, 2, 3, 5, 6, 10, 15, 30, 727, 1454, 2181, 3635, 4362, 7270, 10905, 21810.
If you add them up, you will get the total of 21,840. Now subtract 21,810 to get 30,606