2051045880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{45337}}^1$

素因数の和:45393

約数の個数: 128

約数和(自身を含む): 6855105600

約数和(自身を除く): 4804059720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 3016, 3480, 3770, 4524, 5655, 7540, 9048, 11310, 15080, 22620, 45240, 45337, 90674, 136011, 181348, 226685, 272022, 362696, 453370, 544044, 589381, 680055, 906740, 1088088, 1178762, 1314773, 1360110, 1768143, 1813480, 2357524, 2629546, 2720220, 2946905, 3536286, 3944319, 4715048, 5259092, 5440440, 5893810, 6573865, 7072572, 7888638, 8840715, 10518184, 11787620, 13147730, 14145144, 15777276, 17092049, 17681430, 19721595, 23575240, 26295460, 31554552, 34184098, 35362860, 39443190, 51276147, 52590920, 68368196, 70725720, 78886380, 85460245, 102552294, 136736392, 157772760, 170920490, 205104588, 256380735, 341840980, 410209176, 512761470, 683681960, 1025522940, 2051045880]

約数ペア:

[(1, 2051045880), (2, 1025522940), (3, 683681960), (4, 512761470), (5, 410209176), (6, 341840980), (8, 256380735), (10, 205104588), (12, 170920490), (13, 157772760), (15, 136736392), (20, 102552294), (24, 85460245), (26, 78886380), (29, 70725720), (30, 68368196), (39, 52590920), (40, 51276147), (52, 39443190), (58, 35362860), (60, 34184098), (65, 31554552), (78, 26295460), (87, 23575240), (104, 19721595), (116, 17681430), (120, 17092049), (130, 15777276), (145, 14145144), (156, 13147730), (174, 11787620), (195, 10518184), (232, 8840715), (260, 7888638), (290, 7072572), (312, 6573865), (348, 5893810), (377, 5440440), (390, 5259092), (435, 4715048), (520, 3944319), (580, 3536286), (696, 2946905), (754, 2720220), (780, 2629546), (870, 2357524), (1131, 1813480), (1160, 1768143), (1508, 1360110), (1560, 1314773), (1740, 1178762), (1885, 1088088), (2262, 906740), (3016, 680055), (3480, 589381), (3770, 544044), (4524, 453370), (5655, 362696), (7540, 272022), (9048, 226685), (11310, 181348), (15080, 136011), (22620, 90674), (45240, 45337)]