Q: What is the sum of all factors of the number 129,340 including 129,340?
A: 282,240
The factors of the number 129,340 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 446, 580, 892, 1115, 2230, 4460, 6467, 12934, 25868, 32335, 64670, 129340.
If you add them up, you will get the total of 282,240.