2526552020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3081161}}^1$

素因数の和:3081211

約数の個数: 24

約数和(自身を含む): 5435169768

約数和(自身を除く): 2908617748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3081161, 6162322, 12324644, 15405805, 30811610, 61623220, 126327601, 252655202, 505310404, 631638005, 1263276010, 2526552020]

約数ペア:

[(1, 2526552020), (2, 1263276010), (4, 631638005), (5, 505310404), (10, 252655202), (20, 126327601), (41, 61623220), (82, 30811610), (164, 15405805), (205, 12324644), (410, 6162322), (820, 3081161)]