2021970132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21283}}^1$

素因数の和:21342

約数の個数: 144

約数和(自身を含む): 6507795840

約数和(自身を除く): 4485825708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 812, 819, 1044, 1092, 1131, 1218, 1508, 1638, 1827, 2262, 2436, 2639, 3276, 3393, 3654, 4524, 5278, 6786, 7308, 7917, 10556, 13572, 15834, 21283, 23751, 31668, 42566, 47502, 63849, 85132, 95004, 127698, 148981, 191547, 255396, 276679, 297962, 383094, 446943, 553358, 595924, 617207, 766188, 830037, 893886, 1106716, 1234414, 1340829, 1660074, 1787772, 1851621, 1936753, 2468828, 2490111, 2681658, 3320148, 3703242, 3873506, 4320449, 4980222, 5363316, 5554863, 5810259, 7406484, 7747012, 8023691, 8640898, 9960444, 11109726, 11620518, 12961347, 16047382, 17281796, 17430777, 22219452, 23241036, 24071073, 25922694, 32094764, 34861554, 38884041, 48142146, 51845388, 56165837, 69723108, 72213219, 77768082, 96284292, 112331674, 144426438, 155536164, 168497511, 224663348, 288852876, 336995022, 505492533, 673990044, 1010985066, 2021970132]

約数ペア:

[(1, 2021970132), (2, 1010985066), (3, 673990044), (4, 505492533), (6, 336995022), (7, 288852876), (9, 224663348), (12, 168497511), (13, 155536164), (14, 144426438), (18, 112331674), (21, 96284292), (26, 77768082), (28, 72213219), (29, 69723108), (36, 56165837), (39, 51845388), (42, 48142146), (52, 38884041), (58, 34861554), (63, 32094764), (78, 25922694), (84, 24071073), (87, 23241036), (91, 22219452), (116, 17430777), (117, 17281796), (126, 16047382), (156, 12961347), (174, 11620518), (182, 11109726), (203, 9960444), (234, 8640898), (252, 8023691), (261, 7747012), (273, 7406484), (348, 5810259), (364, 5554863), (377, 5363316), (406, 4980222), (468, 4320449), (522, 3873506), (546, 3703242), (609, 3320148), (754, 2681658), (812, 2490111), (819, 2468828), (1044, 1936753), (1092, 1851621), (1131, 1787772), (1218, 1660074), (1508, 1340829), (1638, 1234414), (1827, 1106716), (2262, 893886), (2436, 830037), (2639, 766188), (3276, 617207), (3393, 595924), (3654, 553358), (4524, 446943), (5278, 383094), (6786, 297962), (7308, 276679), (7917, 255396), (10556, 191547), (13572, 148981), (15834, 127698), (21283, 95004), (23751, 85132), (31668, 63849), (42566, 47502)]