Q: What is the sum of all factors of the number 3,967,780 excluding 3,967,780?
A: 4,653,140
The factors of the number 3,967,780 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 6841, 13682, 27364, 34205, 68410, 136820, 198389, 396778, 793556, 991945, 1983890, 3967780.
If you add them up, you will get the total of 3,967,784. Now subtract 3,967,780 to get 4,653,140