Q: What is the sum of all factors of the number 400,898,690 excluding 400,898,690?
A: 320,718,970
The factors of the number 400,898,690 are: 1, 2, 5, 10, 40089869, 80179738, 200449345, 400898690.
If you add them up, you will get the total of 400,899,010. Now subtract 400,898,690 to get 320,718,970