Q: What is the sum of all factors of the number 402,001,420 excluding 402,001,420?
A: 446,211,428
The factors of the number 402,001,420 are: 1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 95261, 190522, 381044, 476305, 952610, 1905220, 20100071, 40200142, 80400284, 100500355, 201000710, 402001420.
If you add them up, you will get the total of 402,001,866. Now subtract 402,001,420 to get 446,211,428