2013604280

素因数分解:

$2^3\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{17657}}^1$

素因数の和:20519

約数の個数: 32

約数和(自身を含む): 4532455440

約数和(自身を除く): 2518851160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2851, 5702, 11404, 14255, 17657, 22808, 28510, 35314, 57020, 70628, 88285, 114040, 141256, 176570, 353140, 706280, 50340107, 100680214, 201360428, 251700535, 402720856, 503401070, 1006802140, 2013604280]

約数ペア:

[(1, 2013604280), (2, 1006802140), (4, 503401070), (5, 402720856), (8, 251700535), (10, 201360428), (20, 100680214), (40, 50340107), (2851, 706280), (5702, 353140), (11404, 176570), (14255, 141256), (17657, 114040), (22808, 88285), (28510, 70628), (35314, 57020)]