Q: What is the sum of all factors of the number 721,040,665 excluding 721,040,665?
A: 144,208,139
The factors of the number 721,040,665 are: 1, 5, 144208133, 721040665.
If you add them up, you will get the total of 721,040,809. Now subtract 721,040,665 to get 144,208,139