Q: What is the sum of all factors of the number 666,764 excluding 666,764?
A: 666,820
The factors of the number 666,764 are: 1, 2, 4, 7, 14, 28, 23813, 47626, 95252, 166691, 333382, 666764.
If you add them up, you will get the total of 667,430. Now subtract 666,764 to get 666,820