Q: What is the sum of all factors of the number 2,561,940 including 2,561,940?
A: 7,975,968
The factors of the number 2,561,940 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 331, 387, 430, 516, 645, 662, 774, 860, 993, 1290, 1324, 1548, 1655, 1935, 1986, 2580, 2979, 3310, 3870, 3972, 4965, 5958, 6620, 7740, 9930, 11916, 14233, 14895, 19860, 28466, 29790, 42699, 56932, 59580, 71165, 85398, 128097, 142330, 170796, 213495, 256194, 284660, 426990, 512388, 640485, 853980, 1280970, 2561940.
If you add them up, you will get the total of 7,975,968.