Q: What is the sum of all factors of the number 2,145,872 including 2,145,872?
A: 4,255,680
The factors of the number 2,145,872 are: 1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3119, 6238, 12476, 24952, 49904, 134117, 268234, 536468, 1072936, 2145872.
If you add them up, you will get the total of 4,255,680.