Q: What is the sum of all factors of the number 21,425,420 excluding 21,425,420?
A: 26,571,508
The factors of the number 21,425,420 are: 1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 991, 1081, 1982, 2162, 3964, 4324, 4955, 5405, 9910, 10810, 19820, 21620, 22793, 45586, 46577, 91172, 93154, 113965, 186308, 227930, 232885, 455860, 465770, 931540, 1071271, 2142542, 4285084, 5356355, 10712710, 21425420.
If you add them up, you will get the total of 21,425,446. Now subtract 21,425,420 to get 26,571,508