Q: What is the sum of all factors of the number 421,170 excluding 421,170?
A: 606,990
The factors of the number 421,170 are: 1, 2, 3, 5, 6, 10, 15, 30, 101, 139, 202, 278, 303, 417, 505, 606, 695, 834, 1010, 1390, 1515, 2085, 3030, 4170, 14039, 28078, 42117, 70195, 84234, 140390, 210585, 421170.
If you add them up, you will get the total of 421,776. Now subtract 421,170 to get 606,990