Q: What is the sum of all factors of the number 1,217,080 excluding 1,217,080?
A: 1,521,440
The factors of the number 1,217,080 are: 1, 2, 4, 5, 8, 10, 20, 40, 30427, 60854, 121708, 152135, 243416, 304270, 608540, 1217080.
If you add them up, you will get the total of 1,217,081. Now subtract 1,217,080 to get 1,521,440