Q: What is the sum of all factors of the number 6,420,990 excluding 6,420,990?
A: 8,989,458
The factors of the number 6,420,990 are: 1, 2, 3, 5, 6, 10, 15, 30, 214033, 428066, 642099, 1070165, 1284198, 2140330, 3210495, 6420990.
If you add them up, you will get the total of 6,420,998. Now subtract 6,420,990 to get 8,989,458