27240020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7057}}^1$

素因数の和:7259

約数の個数: 24

約数和(自身を含む): 57508584

約数和(自身を除く): 30268564

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 7057, 14114, 28228, 35285, 70570, 141140, 1362001, 2724002, 5448004, 6810005, 13620010, 27240020]

約数ペア:

[(1, 27240020), (2, 13620010), (4, 6810005), (5, 5448004), (10, 2724002), (20, 1362001), (193, 141140), (386, 70570), (772, 35285), (965, 28228), (1930, 14114), (3860, 7057)]