Q: What is the sum of all factors of the number 21,742,430 excluding 21,742,430?
A: 17,393,962
The factors of the number 21,742,430 are: 1, 2, 5, 10, 2174243, 4348486, 10871215, 21742430.
If you add them up, you will get the total of 21,742,447. Now subtract 21,742,430 to get 17,393,962