2040750180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{539881}}^1$

素因数の和:539906

約数の個数: 96

約数和(自身を含む): 7256014080

約数和(自身を除く): 5215263900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 539881, 1079762, 1619643, 2159524, 2699405, 3239286, 3779167, 4858929, 5398810, 6478572, 7558334, 8098215, 9717858, 10797620, 11337501, 14576787, 15116668, 16196430, 18895835, 19435716, 22675002, 24294645, 29153574, 32392860, 34012503, 37791670, 45350004, 48589290, 56687505, 58307148, 68025006, 72883935, 75583340, 97178580, 102037509, 113375010, 136050012, 145767870, 170062515, 204075018, 226750020, 291535740, 340125030, 408150036, 510187545, 680250060, 1020375090, 2040750180]

約数ペア:

[(1, 2040750180), (2, 1020375090), (3, 680250060), (4, 510187545), (5, 408150036), (6, 340125030), (7, 291535740), (9, 226750020), (10, 204075018), (12, 170062515), (14, 145767870), (15, 136050012), (18, 113375010), (20, 102037509), (21, 97178580), (27, 75583340), (28, 72883935), (30, 68025006), (35, 58307148), (36, 56687505), (42, 48589290), (45, 45350004), (54, 37791670), (60, 34012503), (63, 32392860), (70, 29153574), (84, 24294645), (90, 22675002), (105, 19435716), (108, 18895835), (126, 16196430), (135, 15116668), (140, 14576787), (180, 11337501), (189, 10797620), (210, 9717858), (252, 8098215), (270, 7558334), (315, 6478572), (378, 5398810), (420, 4858929), (540, 3779167), (630, 3239286), (756, 2699405), (945, 2159524), (1260, 1619643), (1890, 1079762), (3780, 539881)]