Q: What is the sum of all factors of the number 21,515,402 excluding 21,515,402?
A: 10,757,704
The factors of the number 21,515,402 are: 1, 2, 10757701, 21515402.
If you add them up, you will get the total of 21,515,412. Now subtract 21,515,402 to get 10,757,704