Q: What is the sum of all factors of the number 425,404,420 excluding 425,404,420?
A: 605,513,468
The factors of the number 425,404,420 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 29501, 59002, 118004, 147505, 206507, 295010, 413014, 590020, 826028, 1032535, 2065070, 3038603, 4130140, 6077206, 12154412, 15193015, 21270221, 30386030, 42540442, 60772060, 85080884, 106351105, 212702210, 425404420.
If you add them up, you will get the total of 425,405,025. Now subtract 425,404,420 to get 605,513,468