Q: What is the sum of all factors of the number 1,261,895 including 1,261,895?
A: 1,580,256
The factors of the number 1,261,895 are: 1, 5, 23, 115, 10973, 54865, 252379, 1261895.
If you add them up, you will get the total of 1,580,256.