Q: What is the sum of all factors of the number 666,555,566 excluding 666,555,566?
A: 333,277,786
The factors of the number 666,555,566 are: 1, 2, 333277783, 666555566.
If you add them up, you will get the total of 666,555,899. Now subtract 666,555,566 to get 333,277,786