Q: What is the sum of all factors of the number 237,640 excluding 237,640?
A: 339,440
The factors of the number 237,640 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 457, 520, 914, 1828, 2285, 3656, 4570, 5941, 9140, 11882, 18280, 23764, 29705, 47528, 59410, 118820, 237640.
If you add them up, you will get the total of 237,979. Now subtract 237,640 to get 339,440