Q: What is the sum of all factors of the number 261,228 including 261,228?
A: 665,280
The factors of the number 261,228 are: 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1979, 3958, 5937, 7916, 11874, 21769, 23748, 43538, 65307, 87076, 130614, 261228.
If you add them up, you will get the total of 665,280.