2016803820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241823}}^1$

素因数の和:241974

約数の個数: 48

約数和(自身を含む): 5687700480

約数和(自身を除く): 3670896660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 241823, 483646, 725469, 967292, 1209115, 1450938, 2418230, 2901876, 3627345, 4836460, 7254690, 14509380, 33613397, 67226794, 100840191, 134453588, 168066985, 201680382, 336133970, 403360764, 504200955, 672267940, 1008401910, 2016803820]

約数ペア:

[(1, 2016803820), (2, 1008401910), (3, 672267940), (4, 504200955), (5, 403360764), (6, 336133970), (10, 201680382), (12, 168066985), (15, 134453588), (20, 100840191), (30, 67226794), (60, 33613397), (139, 14509380), (278, 7254690), (417, 4836460), (556, 3627345), (695, 2901876), (834, 2418230), (1390, 1450938), (1668, 1209115), (2085, 967292), (2780, 725469), (4170, 483646), (8340, 241823)]