Q: What is the sum of all factors of the number 2,561,080 excluding 2,561,080?
A: 3,339,320
The factors of the number 2,561,080 are: 1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1489, 1720, 2978, 5956, 7445, 11912, 14890, 29780, 59560, 64027, 128054, 256108, 320135, 512216, 640270, 1280540, 2561080.
If you add them up, you will get the total of 2,561,083. Now subtract 2,561,080 to get 3,339,320