Q: What is the sum of all factors of the number 30,520,503 excluding 30,520,503?
A: 18,770,697
The factors of the number 30,520,503 are: 1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 977, 1157, 2403, 2931, 3471, 8793, 10413, 12701, 26379, 31239, 38103, 86953, 114309, 260859, 342927, 782577, 1130389, 2347731, 3391167, 10173501, 30520503.
If you add them up, you will get the total of 30,520,521. Now subtract 30,520,503 to get 18,770,697