Q: What is the sum of all factors of the number 105,243,260 excluding 105,243,260?
A: 128,768,980
The factors of the number 105,243,260 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 309539, 619078, 1238156, 1547695, 3095390, 5262163, 6190780, 10524326, 21048652, 26310815, 52621630, 105243260.
If you add them up, you will get the total of 105,243,388. Now subtract 105,243,260 to get 128,768,980