Q: What is the sum of all factors of the number 21,400,030 excluding 21,400,030?
A: 17,120,042
The factors of the number 21,400,030 are: 1, 2, 5, 10, 2140003, 4280006, 10700015, 21400030.
If you add them up, you will get the total of 21,400,047. Now subtract 21,400,030 to get 17,120,042