Q: What is the sum of all factors of the number 4,279,780 excluding 4,279,780?
A: 4,707,800
The factors of the number 4,279,780 are: 1, 2, 4, 5, 10, 20, 213989, 427978, 855956, 1069945, 2139890, 4279780.
If you add them up, you will get the total of 4,279,784. Now subtract 4,279,780 to get 4,707,800