20110409284

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{5923}}^1$

素因数の和:6977

約数の個数: 72

約数和(自身を含む): 43397091360

約数和(自身を除く): 23286682076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1019, 1666, 2038, 3332, 4076, 5923, 7133, 11846, 14266, 17323, 23692, 28532, 34646, 41461, 49931, 69292, 82922, 99862, 100691, 121261, 165844, 199724, 201382, 242522, 290227, 402764, 485044, 580454, 704837, 848827, 1160908, 1409674, 1697654, 2819348, 3395308, 4933859, 6035537, 9867718, 12071074, 19735436, 24142148, 42248759, 84497518, 102604129, 168995036, 205208258, 295741313, 410416516, 591482626, 718228903, 1182965252, 1436457806, 2872915612, 5027602321, 10055204642, 20110409284]

約数ペア:

[(1, 20110409284), (2, 10055204642), (4, 5027602321), (7, 2872915612), (14, 1436457806), (17, 1182965252), (28, 718228903), (34, 591482626), (49, 410416516), (68, 295741313), (98, 205208258), (119, 168995036), (196, 102604129), (238, 84497518), (476, 42248759), (833, 24142148), (1019, 19735436), (1666, 12071074), (2038, 9867718), (3332, 6035537), (4076, 4933859), (5923, 3395308), (7133, 2819348), (11846, 1697654), (14266, 1409674), (17323, 1160908), (23692, 848827), (28532, 704837), (34646, 580454), (41461, 485044), (49931, 402764), (69292, 290227), (82922, 242522), (99862, 201382), (100691, 199724), (121261, 165844)]