Q: What is the sum of all factors of the number 21,240,455 excluding 21,240,455?
A: 4,248,097
The factors of the number 21,240,455 are: 1, 5, 4248091, 21240455.
If you add them up, you will get the total of 21,240,459. Now subtract 21,240,455 to get 4,248,097