Q: What is the sum of all factors of the number 305,215,012 excluding 305,215,012?
A: 257,023,308
The factors of the number 305,215,012 are: 1, 2, 4, 19, 38, 76, 4015987, 8031974, 16063948, 76303753, 152607506, 305215012.
If you add them up, you will get the total of 305,215,269. Now subtract 305,215,012 to get 257,023,308