22020370

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21379}}^1$

素因数の和:21489

約数の個数: 16

約数和(自身を含む): 40023360

約数和(自身を除く): 18002990

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 21379, 42758, 106895, 213790, 2202037, 4404074, 11010185, 22020370]

約数ペア:

[(1, 22020370), (2, 11010185), (5, 4404074), (10, 2202037), (103, 213790), (206, 106895), (515, 42758), (1030, 21379)]