20183408980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{134359}}^1$

素因数の和:134441

約数の個数: 96

約数和(自身を含む): 51465254400

約数和(自身を除く): 31281845420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 58, 70, 74, 116, 140, 145, 148, 185, 203, 259, 290, 370, 406, 518, 580, 740, 812, 1015, 1036, 1073, 1295, 2030, 2146, 2590, 4060, 4292, 5180, 5365, 7511, 10730, 15022, 21460, 30044, 37555, 75110, 134359, 150220, 268718, 537436, 671795, 940513, 1343590, 1881026, 2687180, 3762052, 3896411, 4702565, 4971283, 7792822, 9405130, 9942566, 15585644, 18810260, 19482055, 19885132, 24856415, 27274877, 34798981, 38964110, 49712830, 54549754, 69597962, 77928220, 99425660, 109099508, 136374385, 139195924, 144167207, 173994905, 272748770, 288334414, 347989810, 545497540, 576668828, 695979620, 720836035, 1009170449, 1441672070, 2018340898, 2883344140, 4036681796, 5045852245, 10091704490, 20183408980]

約数ペア:

[(1, 20183408980), (2, 10091704490), (4, 5045852245), (5, 4036681796), (7, 2883344140), (10, 2018340898), (14, 1441672070), (20, 1009170449), (28, 720836035), (29, 695979620), (35, 576668828), (37, 545497540), (58, 347989810), (70, 288334414), (74, 272748770), (116, 173994905), (140, 144167207), (145, 139195924), (148, 136374385), (185, 109099508), (203, 99425660), (259, 77928220), (290, 69597962), (370, 54549754), (406, 49712830), (518, 38964110), (580, 34798981), (740, 27274877), (812, 24856415), (1015, 19885132), (1036, 19482055), (1073, 18810260), (1295, 15585644), (2030, 9942566), (2146, 9405130), (2590, 7792822), (4060, 4971283), (4292, 4702565), (5180, 3896411), (5365, 3762052), (7511, 2687180), (10730, 1881026), (15022, 1343590), (21460, 940513), (30044, 671795), (37555, 537436), (75110, 268718), (134359, 150220)]