1353008020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23981}}^1$

素因数の和:24041

約数の個数: 96

約数和(自身を含む): 3609962496

約数和(自身を除く): 2256954476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5642, 8060, 11284, 14105, 23981, 28210, 47962, 56420, 95924, 119905, 167867, 239810, 311753, 335734, 479620, 623506, 671468, 743411, 839335, 1247012, 1486822, 1558765, 1678670, 2182271, 2973644, 3117530, 3357340, 3717055, 4364542, 5203877, 6235060, 7434110, 8729084, 9664343, 10407754, 10911355, 14868220, 19328686, 20815508, 21822710, 26019385, 38657372, 43645420, 48321715, 52038770, 67650401, 96643430, 104077540, 135300802, 193286860, 270601604, 338252005, 676504010, 1353008020]

約数ペア:

[(1, 1353008020), (2, 676504010), (4, 338252005), (5, 270601604), (7, 193286860), (10, 135300802), (13, 104077540), (14, 96643430), (20, 67650401), (26, 52038770), (28, 48321715), (31, 43645420), (35, 38657372), (52, 26019385), (62, 21822710), (65, 20815508), (70, 19328686), (91, 14868220), (124, 10911355), (130, 10407754), (140, 9664343), (155, 8729084), (182, 7434110), (217, 6235060), (260, 5203877), (310, 4364542), (364, 3717055), (403, 3357340), (434, 3117530), (455, 2973644), (620, 2182271), (806, 1678670), (868, 1558765), (910, 1486822), (1085, 1247012), (1612, 839335), (1820, 743411), (2015, 671468), (2170, 623506), (2821, 479620), (4030, 335734), (4340, 311753), (5642, 239810), (8060, 167867), (11284, 119905), (14105, 95924), (23981, 56420), (28210, 47962)]