2011788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 5503680

約数和(自身を除く): 3491892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 47, 58, 82, 87, 94, 116, 123, 141, 164, 174, 188, 246, 261, 282, 348, 369, 423, 492, 522, 564, 738, 846, 1044, 1189, 1363, 1476, 1692, 1927, 2378, 2726, 3567, 3854, 4089, 4756, 5452, 5781, 7134, 7708, 8178, 10701, 11562, 12267, 14268, 16356, 17343, 21402, 23124, 24534, 34686, 42804, 49068, 55883, 69372, 111766, 167649, 223532, 335298, 502947, 670596, 1005894, 2011788]

約数ペア:

[(1, 2011788), (2, 1005894), (3, 670596), (4, 502947), (6, 335298), (9, 223532), (12, 167649), (18, 111766), (29, 69372), (36, 55883), (41, 49068), (47, 42804), (58, 34686), (82, 24534), (87, 23124), (94, 21402), (116, 17343), (123, 16356), (141, 14268), (164, 12267), (174, 11562), (188, 10701), (246, 8178), (261, 7708), (282, 7134), (348, 5781), (369, 5452), (423, 4756), (492, 4089), (522, 3854), (564, 3567), (738, 2726), (846, 2378), (1044, 1927), (1189, 1692), (1363, 1476)]