Q: What is the sum of all factors of the number 243,620 excluding 243,620?
A: 307,924
The factors of the number 243,620 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 937, 1874, 3748, 4685, 9370, 12181, 18740, 24362, 48724, 60905, 121810, 243620.
If you add them up, you will get the total of 243,927. Now subtract 243,620 to get 307,924