1566365020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1\times {\mathrm{2791}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 3591092736

約数和(自身を除く): 2024727716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2551, 2791, 5102, 5582, 10204, 11164, 12755, 13955, 25510, 27910, 28061, 30701, 51020, 55820, 56122, 61402, 112244, 122804, 140305, 153505, 280610, 307010, 561220, 614020, 7119841, 14239682, 28479364, 35599205, 71198410, 78318251, 142396820, 156636502, 313273004, 391591255, 783182510, 1566365020]

約数ペア:

[(1, 1566365020), (2, 783182510), (4, 391591255), (5, 313273004), (10, 156636502), (11, 142396820), (20, 78318251), (22, 71198410), (44, 35599205), (55, 28479364), (110, 14239682), (220, 7119841), (2551, 614020), (2791, 561220), (5102, 307010), (5582, 280610), (10204, 153505), (11164, 140305), (12755, 122804), (13955, 112244), (25510, 61402), (27910, 56122), (28061, 55820), (30701, 51020)]