Q: What is the sum of all factors of the number 11,240 including 11,240?
A: 25,380
The factors of the number 11,240 are: 1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240.
If you add them up, you will get the total of 25,380.