Q: What is the sum of all factors of the number 1,427,890 including 1,427,890?
A: 2,570,220
The factors of the number 1,427,890 are: 1, 2, 5, 10, 142789, 285578, 713945, 1427890.
If you add them up, you will get the total of 2,570,220.