Q: What is the sum of all factors of the number 1,284,240 excluding 1,284,240?
A: 2,697,648
The factors of the number 1,284,240 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5351, 10702, 16053, 21404, 26755, 32106, 42808, 53510, 64212, 80265, 85616, 107020, 128424, 160530, 214040, 256848, 321060, 428080, 642120, 1284240.
If you add them up, you will get the total of 1,284,242. Now subtract 1,284,240 to get 2,697,648