2021051480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{10039}}^1$

素因数の和:10776

約数の個数: 64

約数和(自身を含む): 5204736000

約数和(自身を除く): 3183684520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719, 1438, 2876, 3595, 5033, 5752, 7190, 10039, 10066, 14380, 20078, 20132, 25165, 28760, 40156, 40264, 50195, 50330, 70273, 80312, 100390, 100660, 140546, 200780, 201320, 281092, 351365, 401560, 562184, 702730, 1405460, 2810920, 7218041, 14436082, 28872164, 36090205, 50526287, 57744328, 72180410, 101052574, 144360820, 202105148, 252631435, 288721640, 404210296, 505262870, 1010525740, 2021051480]

約数ペア:

[(1, 2021051480), (2, 1010525740), (4, 505262870), (5, 404210296), (7, 288721640), (8, 252631435), (10, 202105148), (14, 144360820), (20, 101052574), (28, 72180410), (35, 57744328), (40, 50526287), (56, 36090205), (70, 28872164), (140, 14436082), (280, 7218041), (719, 2810920), (1438, 1405460), (2876, 702730), (3595, 562184), (5033, 401560), (5752, 351365), (7190, 281092), (10039, 201320), (10066, 200780), (14380, 140546), (20078, 100660), (20132, 100390), (25165, 80312), (28760, 70273), (40156, 50330), (40264, 50195)]