Q: What is the sum of all factors of the number 820,336,309 excluding 820,336,309?
A: 120,212,687
The factors of the number 820,336,309 are: 1, 13, 17, 169, 221, 2873, 285533, 3711929, 4854061, 48255077, 63102793, 820336309.
If you add them up, you will get the total of 820,336,429. Now subtract 820,336,309 to get 120,212,687