Q: What is the sum of all factors of the number 21,720,823 excluding 21,720,823?
A: 40,257
The factors of the number 21,720,823 are: 1, 547, 39709, 21720823.
If you add them up, you will get the total of 21,720,863. Now subtract 21,720,823 to get 40,257