Q: What is the sum of all factors of the number 1,138,420 excluding 1,138,420?
A: 1,252,304
The factors of the number 1,138,420 are: 1, 2, 4, 5, 10, 20, 56921, 113842, 227684, 284605, 569210, 1138420.
If you add them up, you will get the total of 1,138,421. Now subtract 1,138,420 to get 1,252,304