2018437540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{13903}}^1$

素因数の和:13997

約数の個数: 96

約数和(自身を含む): 5213666304

約数和(自身を除く): 3195228764

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 85, 119, 122, 140, 170, 238, 244, 305, 340, 427, 476, 595, 610, 854, 1037, 1190, 1220, 1708, 2074, 2135, 2380, 4148, 4270, 5185, 7259, 8540, 10370, 13903, 14518, 20740, 27806, 29036, 36295, 55612, 69515, 72590, 97321, 139030, 145180, 194642, 236351, 278060, 389284, 472702, 486605, 848083, 945404, 973210, 1181755, 1654457, 1696166, 1946420, 2363510, 3308914, 3392332, 4240415, 4727020, 5936581, 6617828, 8272285, 8480830, 11873162, 14417411, 16544570, 16961660, 23746324, 28834822, 29682905, 33089140, 57669644, 59365810, 72087055, 100921877, 118731620, 144174110, 201843754, 288348220, 403687508, 504609385, 1009218770, 2018437540]

約数ペア:

[(1, 2018437540), (2, 1009218770), (4, 504609385), (5, 403687508), (7, 288348220), (10, 201843754), (14, 144174110), (17, 118731620), (20, 100921877), (28, 72087055), (34, 59365810), (35, 57669644), (61, 33089140), (68, 29682905), (70, 28834822), (85, 23746324), (119, 16961660), (122, 16544570), (140, 14417411), (170, 11873162), (238, 8480830), (244, 8272285), (305, 6617828), (340, 5936581), (427, 4727020), (476, 4240415), (595, 3392332), (610, 3308914), (854, 2363510), (1037, 1946420), (1190, 1696166), (1220, 1654457), (1708, 1181755), (2074, 973210), (2135, 945404), (2380, 848083), (4148, 486605), (4270, 472702), (5185, 389284), (7259, 278060), (8540, 236351), (10370, 194642), (13903, 145180), (14518, 139030), (20740, 97321), (27806, 72590), (29036, 69515), (36295, 55612)]