Q: What is the sum of all factors of the number 1,405,420 excluding 1,405,420?
A: 1,546,004
The factors of the number 1,405,420 are: 1, 2, 4, 5, 10, 20, 70271, 140542, 281084, 351355, 702710, 1405420.
If you add them up, you will get the total of 1,405,421. Now subtract 1,405,420 to get 1,546,004