2017320820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{4813}}^1$

素因数の和:5944

約数の個数: 48

約数和(自身を含む): 4464311040

約数和(自身を除く): 2446990220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1103, 2206, 4412, 4813, 5515, 9626, 11030, 19252, 20957, 22060, 24065, 41914, 48130, 83828, 91447, 96260, 104785, 182894, 209570, 365788, 419140, 457235, 914470, 1828940, 5308739, 10617478, 21234956, 26543695, 53087390, 100866041, 106174780, 201732082, 403464164, 504330205, 1008660410, 2017320820]

約数ペア:

[(1, 2017320820), (2, 1008660410), (4, 504330205), (5, 403464164), (10, 201732082), (19, 106174780), (20, 100866041), (38, 53087390), (76, 26543695), (95, 21234956), (190, 10617478), (380, 5308739), (1103, 1828940), (2206, 914470), (4412, 457235), (4813, 419140), (5515, 365788), (9626, 209570), (11030, 182894), (19252, 104785), (20957, 96260), (22060, 91447), (24065, 83828), (41914, 48130)]