20100852128

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{2647}}^1$

素因数の和:2867

約数の個数: 144

約数和(自身を含む): 47925198720

約数和(自身を除く): 27824346592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 167, 196, 203, 224, 232, 334, 392, 406, 464, 668, 784, 812, 928, 1169, 1336, 1421, 1568, 1624, 2338, 2647, 2672, 2842, 3248, 4676, 4843, 5294, 5344, 5684, 6496, 8183, 9352, 9686, 10588, 11368, 16366, 18529, 18704, 19372, 21176, 22736, 32732, 33901, 37058, 37408, 38744, 42352, 45472, 65464, 67802, 74116, 76763, 77488, 84704, 129703, 130928, 135604, 148232, 153526, 154976, 237307, 259406, 261856, 271208, 296464, 307052, 442049, 474614, 518812, 537341, 542416, 592928, 614104, 884098, 949228, 1037624, 1074682, 1084832, 1228208, 1768196, 1898456, 2075248, 2149364, 2456416, 3094343, 3536392, 3761387, 3796912, 4150496, 4298728, 6188686, 7072784, 7522774, 7593824, 8597456, 12377372, 12819421, 14145568, 15045548, 17194912, 21660401, 24754744, 25638842, 30091096, 43320802, 49509488, 51277684, 60182192, 86641604, 89735947, 99018976, 102555368, 120364384, 173283208, 179471894, 205110736, 346566416, 358943788, 410221472, 628151629, 693132832, 717887576, 1256303258, 1435775152, 2512606516, 2871550304, 5025213032, 10050426064, 20100852128]

約数ペア:

[(1, 20100852128), (2, 10050426064), (4, 5025213032), (7, 2871550304), (8, 2512606516), (14, 1435775152), (16, 1256303258), (28, 717887576), (29, 693132832), (32, 628151629), (49, 410221472), (56, 358943788), (58, 346566416), (98, 205110736), (112, 179471894), (116, 173283208), (167, 120364384), (196, 102555368), (203, 99018976), (224, 89735947), (232, 86641604), (334, 60182192), (392, 51277684), (406, 49509488), (464, 43320802), (668, 30091096), (784, 25638842), (812, 24754744), (928, 21660401), (1169, 17194912), (1336, 15045548), (1421, 14145568), (1568, 12819421), (1624, 12377372), (2338, 8597456), (2647, 7593824), (2672, 7522774), (2842, 7072784), (3248, 6188686), (4676, 4298728), (4843, 4150496), (5294, 3796912), (5344, 3761387), (5684, 3536392), (6496, 3094343), (8183, 2456416), (9352, 2149364), (9686, 2075248), (10588, 1898456), (11368, 1768196), (16366, 1228208), (18529, 1084832), (18704, 1074682), (19372, 1037624), (21176, 949228), (22736, 884098), (32732, 614104), (33901, 592928), (37058, 542416), (37408, 537341), (38744, 518812), (42352, 474614), (45472, 442049), (65464, 307052), (67802, 296464), (74116, 271208), (76763, 261856), (77488, 259406), (84704, 237307), (129703, 154976), (130928, 153526), (135604, 148232)]