Q: What is the sum of all factors of the number 271,220 excluding 271,220?
A: 309,388
The factors of the number 271,220 are: 1, 2, 4, 5, 10, 20, 71, 142, 191, 284, 355, 382, 710, 764, 955, 1420, 1910, 3820, 13561, 27122, 54244, 67805, 135610, 271220.
If you add them up, you will get the total of 271,529. Now subtract 271,220 to get 309,388