Q: What is the sum of all factors of the number 21,410 excluding 21,410?
A: 17,146
The factors of the number 21,410 are: 1, 2, 5, 10, 2141, 4282, 10705, 21410.
If you add them up, you will get the total of 21,427. Now subtract 21,410 to get 17,146