2009492012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 4065937680

約数和(自身を除く): 2056445668

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 116, 121, 122, 242, 244, 319, 484, 638, 671, 1276, 1342, 1769, 2347, 2684, 3509, 3538, 4694, 7018, 7076, 7381, 9388, 14036, 14762, 19459, 25817, 29524, 38918, 51634, 68063, 77836, 103268, 136126, 143167, 214049, 272252, 283987, 286334, 428098, 567974, 572668, 748693, 856196, 1135948, 1497386, 1574837, 2994772, 3149674, 4151843, 6299348, 8235623, 8303686, 16471246, 16607372, 17323207, 32942492, 34646414, 45670273, 69292828, 91340546, 182681092, 502373003, 1004746006, 2009492012]

約数ペア:

[(1, 2009492012), (2, 1004746006), (4, 502373003), (11, 182681092), (22, 91340546), (29, 69292828), (44, 45670273), (58, 34646414), (61, 32942492), (116, 17323207), (121, 16607372), (122, 16471246), (242, 8303686), (244, 8235623), (319, 6299348), (484, 4151843), (638, 3149674), (671, 2994772), (1276, 1574837), (1342, 1497386), (1769, 1135948), (2347, 856196), (2684, 748693), (3509, 572668), (3538, 567974), (4694, 428098), (7018, 286334), (7076, 283987), (7381, 272252), (9388, 214049), (14036, 143167), (14762, 136126), (19459, 103268), (25817, 77836), (29524, 68063), (38918, 51634)]