Q: What is the sum of all factors of the number 2,143,240 excluding 2,143,240?
A: 3,118,520
The factors of the number 2,143,240 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4871, 9742, 19484, 24355, 38968, 48710, 53581, 97420, 107162, 194840, 214324, 267905, 428648, 535810, 1071620, 2143240.
If you add them up, you will get the total of 2,143,243. Now subtract 2,143,240 to get 3,118,520