Q: What is the sum of all factors of the number 21,421,320 excluding 21,421,320?
A: 43,361,400
The factors of the number 21,421,320 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1303, 1370, 1644, 2055, 2606, 2740, 3288, 3909, 4110, 5212, 5480, 6515, 7818, 8220, 10424, 13030, 15636, 16440, 19545, 26060, 31272, 39090, 52120, 78180, 156360, 178511, 357022, 535533, 714044, 892555, 1071066, 1428088, 1785110, 2142132, 2677665, 3570220, 4284264, 5355330, 7140440, 10710660, 21421320.
If you add them up, you will get the total of 21,421,363. Now subtract 21,421,320 to get 43,361,400