12337180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 14878820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 239, 290, 356, 445, 478, 580, 890, 956, 1195, 1780, 2390, 2581, 4780, 5162, 6931, 10324, 12905, 13862, 21271, 25810, 27724, 34655, 42542, 51620, 69310, 85084, 106355, 138620, 212710, 425420, 616859, 1233718, 2467436, 3084295, 6168590, 12337180]

約数ペア:

[(1, 12337180), (2, 6168590), (4, 3084295), (5, 2467436), (10, 1233718), (20, 616859), (29, 425420), (58, 212710), (89, 138620), (116, 106355), (145, 85084), (178, 69310), (239, 51620), (290, 42542), (356, 34655), (445, 27724), (478, 25810), (580, 21271), (890, 13862), (956, 12905), (1195, 10324), (1780, 6931), (2390, 5162), (2581, 4780)]