Q: What is the sum of all factors of the number 2,131,645 excluding 2,131,645?
A: 569,075
The factors of the number 2,131,645 are: 1, 5, 29, 61, 145, 241, 305, 1205, 1769, 6989, 8845, 14701, 34945, 73505, 426329, 2131645.
If you add them up, you will get the total of 2,132,214. Now subtract 2,131,645 to get 569,075