Q: What is the sum of all factors of the number 21,520,420 excluding 21,520,420?
A: 24,142,484
The factors of the number 21,520,420 are: 1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 11093, 22186, 44372, 55465, 110930, 221860, 1076021, 2152042, 4304084, 5380105, 10760210, 21520420.
If you add them up, you will get the total of 21,520,444. Now subtract 21,520,420 to get 24,142,484