Q: What is the sum of all factors of the number 1,257,080 excluding 1,257,080?
A: 1,829,560
The factors of the number 1,257,080 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2857, 5714, 11428, 14285, 22856, 28570, 31427, 57140, 62854, 114280, 125708, 157135, 251416, 314270, 628540, 1257080.
If you add them up, you will get the total of 1,257,081. Now subtract 1,257,080 to get 1,829,560