Q: What is the sum of all factors of the number 6,661,668 including 6,661,668?
A: 16,739,968
The factors of the number 6,661,668 are: 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 42703, 85406, 128109, 170812, 256218, 512436, 555139, 1110278, 1665417, 2220556, 3330834, 6661668.
If you add them up, you will get the total of 16,739,968.