Q: What is the sum of all factors of the number 12,387,220 excluding 12,387,220?
A: 15,156,884
The factors of the number 12,387,220 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36433, 72866, 145732, 182165, 364330, 619361, 728660, 1238722, 2477444, 3096805, 6193610, 12387220.
If you add them up, you will get the total of 12,387,235. Now subtract 12,387,220 to get 15,156,884