Q: What is the sum of all factors of the number 12,420,687 excluding 12,420,687?
A: 4,178,913
The factors of the number 12,420,687 are: 1, 3, 449, 1347, 9221, 27663, 4140229, 12420687.
If you add them up, you will get the total of 12,420,691. Now subtract 12,420,687 to get 4,178,913