Q: What is the sum of all factors of the number 21,100,120 excluding 21,100,120?
A: 26,916,680
The factors of the number 21,100,120 are: 1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 5927, 11854, 23708, 29635, 47416, 59270, 118540, 237080, 527503, 1055006, 2110012, 2637515, 4220024, 5275030, 10550060, 21100120.
If you add them up, you will get the total of 21,100,146. Now subtract 21,100,120 to get 26,916,680