2018762680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{6311}}^1$

素因数の和:7060

約数の個数: 64

約数和(自身を含む): 4962746880

約数和(自身を除く): 2943984200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 727, 1454, 2908, 3635, 5816, 6311, 7270, 7997, 12622, 14540, 15994, 25244, 29080, 31555, 31988, 39985, 50488, 63110, 63976, 69421, 79970, 126220, 138842, 159940, 252440, 277684, 319880, 347105, 555368, 694210, 1388420, 2776840, 4588097, 9176194, 18352388, 22940485, 36704776, 45880970, 50469067, 91761940, 100938134, 183523880, 201876268, 252345335, 403752536, 504690670, 1009381340, 2018762680]

約数ペア:

[(1, 2018762680), (2, 1009381340), (4, 504690670), (5, 403752536), (8, 252345335), (10, 201876268), (11, 183523880), (20, 100938134), (22, 91761940), (40, 50469067), (44, 45880970), (55, 36704776), (88, 22940485), (110, 18352388), (220, 9176194), (440, 4588097), (727, 2776840), (1454, 1388420), (2908, 694210), (3635, 555368), (5816, 347105), (6311, 319880), (7270, 277684), (7997, 252440), (12622, 159940), (14540, 138842), (15994, 126220), (25244, 79970), (29080, 69421), (31555, 63976), (31988, 63110), (39985, 50488)]