Q: What is the sum of all factors of the number 1,234,405 excluding 1,234,405?
A: 253,979
The factors of the number 1,234,405 are: 1, 5, 271, 911, 1355, 4555, 246881, 1234405.
If you add them up, you will get the total of 1,234,658. Now subtract 1,234,405 to get 253,979