2005474380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4127}}^1$

素因数の和:4248

約数の個数: 192

約数和(自身を含む): 6990520320

約数和(自身を除く): 4985045940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 105, 130, 140, 156, 178, 182, 195, 210, 260, 267, 273, 356, 364, 390, 420, 445, 455, 534, 546, 623, 780, 890, 910, 1068, 1092, 1157, 1246, 1335, 1365, 1780, 1820, 1869, 2314, 2492, 2670, 2730, 3115, 3471, 3738, 4127, 4628, 5340, 5460, 5785, 6230, 6942, 7476, 8099, 8254, 9345, 11570, 12381, 12460, 13884, 16198, 16508, 17355, 18690, 20635, 23140, 24297, 24762, 28889, 32396, 34710, 37380, 40495, 41270, 48594, 49524, 53651, 57778, 61905, 69420, 80990, 82540, 86667, 97188, 107302, 115556, 121485, 123810, 144445, 160953, 161980, 173334, 214604, 242970, 247620, 268255, 288890, 321906, 346668, 367303, 375557, 433335, 485940, 536510, 577780, 643812, 734606, 751114, 804765, 866670, 1073020, 1101909, 1126671, 1469212, 1502228, 1609530, 1733340, 1836515, 1877785, 2203818, 2253342, 2571121, 3219060, 3673030, 3755570, 4407636, 4506684, 4774939, 5142242, 5509545, 5633355, 7346060, 7511140, 7713363, 9549878, 10284484, 11019090, 11266710, 12855605, 14324817, 15426726, 19099756, 22038180, 22533420, 23874695, 25711210, 28649634, 30853452, 33424573, 38566815, 47749390, 51422420, 57299268, 66849146, 71624085, 77133630, 95498780, 100273719, 133698292, 143248170, 154267260, 167122865, 200547438, 286496340, 334245730, 401094876, 501368595, 668491460, 1002737190, 2005474380]

約数ペア:

[(1, 2005474380), (2, 1002737190), (3, 668491460), (4, 501368595), (5, 401094876), (6, 334245730), (7, 286496340), (10, 200547438), (12, 167122865), (13, 154267260), (14, 143248170), (15, 133698292), (20, 100273719), (21, 95498780), (26, 77133630), (28, 71624085), (30, 66849146), (35, 57299268), (39, 51422420), (42, 47749390), (52, 38566815), (60, 33424573), (65, 30853452), (70, 28649634), (78, 25711210), (84, 23874695), (89, 22533420), (91, 22038180), (105, 19099756), (130, 15426726), (140, 14324817), (156, 12855605), (178, 11266710), (182, 11019090), (195, 10284484), (210, 9549878), (260, 7713363), (267, 7511140), (273, 7346060), (356, 5633355), (364, 5509545), (390, 5142242), (420, 4774939), (445, 4506684), (455, 4407636), (534, 3755570), (546, 3673030), (623, 3219060), (780, 2571121), (890, 2253342), (910, 2203818), (1068, 1877785), (1092, 1836515), (1157, 1733340), (1246, 1609530), (1335, 1502228), (1365, 1469212), (1780, 1126671), (1820, 1101909), (1869, 1073020), (2314, 866670), (2492, 804765), (2670, 751114), (2730, 734606), (3115, 643812), (3471, 577780), (3738, 536510), (4127, 485940), (4628, 433335), (5340, 375557), (5460, 367303), (5785, 346668), (6230, 321906), (6942, 288890), (7476, 268255), (8099, 247620), (8254, 242970), (9345, 214604), (11570, 173334), (12381, 161980), (12460, 160953), (13884, 144445), (16198, 123810), (16508, 121485), (17355, 115556), (18690, 107302), (20635, 97188), (23140, 86667), (24297, 82540), (24762, 80990), (28889, 69420), (32396, 61905), (34710, 57778), (37380, 53651), (40495, 49524), (41270, 48594)]