Q: What is the sum of all factors of the number 12,503,878 excluding 12,503,878?
A: 6,509,090
The factors of the number 12,503,878 are: 1, 2, 73, 146, 85643, 171286, 6251939, 12503878.
If you add them up, you will get the total of 12,503,884. Now subtract 12,503,878 to get 6,509,090