Q: What is the sum of all factors of the number 2,142,420 excluding 2,142,420?
A: 4,714,668
The factors of the number 2,142,420 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5101, 10202, 15303, 20404, 25505, 30606, 35707, 51010, 61212, 71414, 76515, 102020, 107121, 142828, 153030, 178535, 214242, 306060, 357070, 428484, 535605, 714140, 1071210, 2142420.
If you add them up, you will get the total of 2,142,424. Now subtract 2,142,420 to get 4,714,668