11956120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 30391200

約数和(自身を除く): 18435080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 937, 1160, 1276, 1595, 1874, 2552, 3190, 3748, 4685, 6380, 7496, 9370, 10307, 12760, 18740, 20614, 27173, 37480, 41228, 51535, 54346, 82456, 103070, 108692, 135865, 206140, 217384, 271730, 298903, 412280, 543460, 597806, 1086920, 1195612, 1494515, 2391224, 2989030, 5978060, 11956120]

約数ペア:

[(1, 11956120), (2, 5978060), (4, 2989030), (5, 2391224), (8, 1494515), (10, 1195612), (11, 1086920), (20, 597806), (22, 543460), (29, 412280), (40, 298903), (44, 271730), (55, 217384), (58, 206140), (88, 135865), (110, 108692), (116, 103070), (145, 82456), (220, 54346), (232, 51535), (290, 41228), (319, 37480), (440, 27173), (580, 20614), (638, 18740), (937, 12760), (1160, 10307), (1276, 9370), (1595, 7496), (1874, 6380), (2552, 4685), (3190, 3748)]