20124821860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1478

約数の個数: 192

約数和(自身を含む): 51118179840

約数和(自身を除く): 30993357980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 103, 106, 110, 130, 143, 206, 212, 220, 260, 265, 286, 412, 515, 530, 572, 583, 689, 715, 1030, 1060, 1133, 1166, 1289, 1339, 1378, 1430, 2060, 2266, 2332, 2578, 2678, 2756, 2860, 2915, 3445, 4532, 5156, 5356, 5459, 5665, 5830, 6445, 6695, 6890, 7579, 10918, 11330, 11660, 12890, 13390, 13780, 14179, 14729, 15158, 16757, 21836, 22660, 25780, 26780, 27295, 28358, 29458, 30316, 33514, 37895, 54590, 56716, 58916, 60049, 67028, 68317, 70895, 70967, 73645, 75790, 83785, 109180, 120098, 132767, 136634, 141790, 141934, 147290, 151580, 167570, 184327, 240196, 265534, 273268, 283580, 283868, 294580, 300245, 335140, 341585, 354835, 368654, 531068, 600490, 663835, 683170, 709670, 737308, 751487, 780637, 888121, 921635, 1200980, 1327670, 1366340, 1419340, 1460437, 1502974, 1561274, 1725971, 1776242, 1843270, 2655340, 2920874, 3005948, 3122548, 3451942, 3552484, 3686540, 3757435, 3903185, 4440605, 5841748, 6903884, 7036651, 7302185, 7514870, 7806370, 8629855, 8881210, 9769331, 14073302, 14604370, 15029740, 15612740, 17259710, 17762420, 18985681, 19538662, 28146604, 29208740, 34519420, 35183255, 37971362, 39077324, 48846655, 70366510, 75942724, 77403161, 91476463, 94928405, 97693310, 140733020, 154806322, 182952926, 189856810, 195386620, 309612644, 365905852, 379713620, 387015805, 457382315, 774031610, 914764630, 1006241093, 1548063220, 1829529260, 2012482186, 4024964372, 5031205465, 10062410930, 20124821860]

約数ペア:

[(1, 20124821860), (2, 10062410930), (4, 5031205465), (5, 4024964372), (10, 2012482186), (11, 1829529260), (13, 1548063220), (20, 1006241093), (22, 914764630), (26, 774031610), (44, 457382315), (52, 387015805), (53, 379713620), (55, 365905852), (65, 309612644), (103, 195386620), (106, 189856810), (110, 182952926), (130, 154806322), (143, 140733020), (206, 97693310), (212, 94928405), (220, 91476463), (260, 77403161), (265, 75942724), (286, 70366510), (412, 48846655), (515, 39077324), (530, 37971362), (572, 35183255), (583, 34519420), (689, 29208740), (715, 28146604), (1030, 19538662), (1060, 18985681), (1133, 17762420), (1166, 17259710), (1289, 15612740), (1339, 15029740), (1378, 14604370), (1430, 14073302), (2060, 9769331), (2266, 8881210), (2332, 8629855), (2578, 7806370), (2678, 7514870), (2756, 7302185), (2860, 7036651), (2915, 6903884), (3445, 5841748), (4532, 4440605), (5156, 3903185), (5356, 3757435), (5459, 3686540), (5665, 3552484), (5830, 3451942), (6445, 3122548), (6695, 3005948), (6890, 2920874), (7579, 2655340), (10918, 1843270), (11330, 1776242), (11660, 1725971), (12890, 1561274), (13390, 1502974), (13780, 1460437), (14179, 1419340), (14729, 1366340), (15158, 1327670), (16757, 1200980), (21836, 921635), (22660, 888121), (25780, 780637), (26780, 751487), (27295, 737308), (28358, 709670), (29458, 683170), (30316, 663835), (33514, 600490), (37895, 531068), (54590, 368654), (56716, 354835), (58916, 341585), (60049, 335140), (67028, 300245), (68317, 294580), (70895, 283868), (70967, 283580), (73645, 273268), (75790, 265534), (83785, 240196), (109180, 184327), (120098, 167570), (132767, 151580), (136634, 147290), (141790, 141934)]