20132062970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{1327}}^1$

素因数の和:1815

約数の個数: 64

約数和(自身を含む): 37649373696

約数和(自身を除く): 17517310726

約数列:

[1, 2, 5, 10, 37, 74, 131, 185, 262, 313, 370, 626, 655, 1310, 1327, 1565, 2654, 3130, 4847, 6635, 9694, 11581, 13270, 23162, 24235, 41003, 48470, 49099, 57905, 82006, 98198, 115810, 173837, 205015, 245495, 347674, 410030, 415351, 490990, 830702, 869185, 1517111, 1738370, 2076755, 3034222, 4153510, 6431969, 7585555, 12863938, 15171110, 15367987, 30735974, 32159845, 54410981, 64319690, 76839935, 108821962, 153679870, 272054905, 544109810, 2013206297, 4026412594, 10066031485, 20132062970]

約数ペア:

[(1, 20132062970), (2, 10066031485), (5, 4026412594), (10, 2013206297), (37, 544109810), (74, 272054905), (131, 153679870), (185, 108821962), (262, 76839935), (313, 64319690), (370, 54410981), (626, 32159845), (655, 30735974), (1310, 15367987), (1327, 15171110), (1565, 12863938), (2654, 7585555), (3130, 6431969), (4847, 4153510), (6635, 3034222), (9694, 2076755), (11581, 1738370), (13270, 1517111), (23162, 869185), (24235, 830702), (41003, 490990), (48470, 415351), (49099, 410030), (57905, 347674), (82006, 245495), (98198, 205015), (115810, 173837)]