20085569140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4201}}^1$

素因数の和:4338

約数の個数: 192

約数和(自身を含む): 54080345088

約数和(自身を除く): 33994775948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 71, 74, 91, 130, 140, 142, 148, 182, 185, 259, 260, 284, 355, 364, 370, 455, 481, 497, 518, 710, 740, 910, 923, 962, 994, 1036, 1295, 1420, 1820, 1846, 1924, 1988, 2405, 2485, 2590, 2627, 3367, 3692, 4201, 4615, 4810, 4970, 5180, 5254, 6461, 6734, 8402, 9230, 9620, 9940, 10508, 12922, 13135, 13468, 16804, 16835, 18389, 18460, 21005, 25844, 26270, 29407, 32305, 33670, 34151, 36778, 42010, 52540, 54613, 58814, 64610, 67340, 68302, 73556, 84020, 91945, 109226, 117628, 129220, 136604, 147035, 155437, 170755, 183890, 218452, 239057, 273065, 294070, 298271, 310874, 341510, 367780, 382291, 478114, 546130, 588140, 596542, 621748, 683020, 764582, 777185, 956228, 1088059, 1092260, 1193084, 1195285, 1491355, 1529164, 1554370, 1911455, 2020681, 2087897, 2176118, 2390570, 2982710, 3108740, 3822910, 3877523, 4041362, 4175794, 4352236, 4781140, 5440295, 5965420, 7645820, 7755046, 8082724, 8351588, 10103405, 10439485, 10880590, 11036027, 14144767, 15510092, 19387615, 20206810, 20878970, 21761180, 22072054, 27142661, 28289534, 38775230, 40413620, 41757940, 44144108, 54285322, 55180135, 56579068, 70723835, 77252189, 77550460, 108570644, 110360270, 135713305, 141447670, 143468351, 154504378, 220720540, 271426610, 282895340, 286936702, 309008756, 386260945, 542853220, 573873404, 717341755, 772521890, 1004278457, 1434683510, 1545043780, 2008556914, 2869367020, 4017113828, 5021392285, 10042784570, 20085569140]

約数ペア:

[(1, 20085569140), (2, 10042784570), (4, 5021392285), (5, 4017113828), (7, 2869367020), (10, 2008556914), (13, 1545043780), (14, 1434683510), (20, 1004278457), (26, 772521890), (28, 717341755), (35, 573873404), (37, 542853220), (52, 386260945), (65, 309008756), (70, 286936702), (71, 282895340), (74, 271426610), (91, 220720540), (130, 154504378), (140, 143468351), (142, 141447670), (148, 135713305), (182, 110360270), (185, 108570644), (259, 77550460), (260, 77252189), (284, 70723835), (355, 56579068), (364, 55180135), (370, 54285322), (455, 44144108), (481, 41757940), (497, 40413620), (518, 38775230), (710, 28289534), (740, 27142661), (910, 22072054), (923, 21761180), (962, 20878970), (994, 20206810), (1036, 19387615), (1295, 15510092), (1420, 14144767), (1820, 11036027), (1846, 10880590), (1924, 10439485), (1988, 10103405), (2405, 8351588), (2485, 8082724), (2590, 7755046), (2627, 7645820), (3367, 5965420), (3692, 5440295), (4201, 4781140), (4615, 4352236), (4810, 4175794), (4970, 4041362), (5180, 3877523), (5254, 3822910), (6461, 3108740), (6734, 2982710), (8402, 2390570), (9230, 2176118), (9620, 2087897), (9940, 2020681), (10508, 1911455), (12922, 1554370), (13135, 1529164), (13468, 1491355), (16804, 1195285), (16835, 1193084), (18389, 1092260), (18460, 1088059), (21005, 956228), (25844, 777185), (26270, 764582), (29407, 683020), (32305, 621748), (33670, 596542), (34151, 588140), (36778, 546130), (42010, 478114), (52540, 382291), (54613, 367780), (58814, 341510), (64610, 310874), (67340, 298271), (68302, 294070), (73556, 273065), (84020, 239057), (91945, 218452), (109226, 183890), (117628, 170755), (129220, 155437), (136604, 147035)]