20378795710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3673}}^1$

素因数の和:3787

約数の個数: 144

約数和(自身を含む): 46907956656

約数和(自身を除く): 26529160946

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 67, 70, 91, 98, 130, 134, 169, 182, 245, 335, 338, 455, 469, 490, 637, 670, 845, 871, 910, 938, 1183, 1274, 1690, 1742, 2345, 2366, 3185, 3283, 3673, 4355, 4690, 5915, 6097, 6370, 6566, 7346, 8281, 8710, 11323, 11830, 12194, 16415, 16562, 18365, 22646, 25711, 30485, 32830, 36730, 41405, 42679, 47749, 51422, 56615, 60970, 79261, 82810, 85358, 95498, 113230, 128555, 158522, 179977, 213395, 238745, 246091, 257110, 334243, 359954, 396305, 426790, 477490, 492182, 554827, 620737, 668486, 792610, 899885, 1109654, 1230455, 1241474, 1671215, 1722637, 1799770, 2339701, 2460910, 2774135, 3103685, 3199183, 3342430, 3445274, 4345159, 4679402, 5548270, 6207370, 6398366, 8613185, 8690318, 11698505, 12058459, 15995915, 17226370, 21725795, 22394281, 23397010, 24116918, 30416113, 31991830, 41589379, 43451590, 44788562, 60292295, 60832226, 83178758, 111971405, 120584590, 152080565, 156759967, 207946895, 223942810, 291125653, 304161130, 313519934, 415893790, 582251306, 783799835, 1455628265, 1567599670, 2037879571, 2911256530, 4075759142, 10189397855, 20378795710]

約数ペア:

[(1, 20378795710), (2, 10189397855), (5, 4075759142), (7, 2911256530), (10, 2037879571), (13, 1567599670), (14, 1455628265), (26, 783799835), (35, 582251306), (49, 415893790), (65, 313519934), (67, 304161130), (70, 291125653), (91, 223942810), (98, 207946895), (130, 156759967), (134, 152080565), (169, 120584590), (182, 111971405), (245, 83178758), (335, 60832226), (338, 60292295), (455, 44788562), (469, 43451590), (490, 41589379), (637, 31991830), (670, 30416113), (845, 24116918), (871, 23397010), (910, 22394281), (938, 21725795), (1183, 17226370), (1274, 15995915), (1690, 12058459), (1742, 11698505), (2345, 8690318), (2366, 8613185), (3185, 6398366), (3283, 6207370), (3673, 5548270), (4355, 4679402), (4690, 4345159), (5915, 3445274), (6097, 3342430), (6370, 3199183), (6566, 3103685), (7346, 2774135), (8281, 2460910), (8710, 2339701), (11323, 1799770), (11830, 1722637), (12194, 1671215), (16415, 1241474), (16562, 1230455), (18365, 1109654), (22646, 899885), (25711, 792610), (30485, 668486), (32830, 620737), (36730, 554827), (41405, 492182), (42679, 477490), (47749, 426790), (51422, 396305), (56615, 359954), (60970, 334243), (79261, 257110), (82810, 246091), (85358, 238745), (95498, 213395), (113230, 179977), (128555, 158522)]