125490020

素因数分解:

$2^2\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{2843}}^1$

素因数の和:5059

約数の個数: 24

約数和(自身を含む): 263741184

約数和(自身を除く): 138251164

約数列:

[1, 2, 4, 5, 10, 20, 2207, 2843, 4414, 5686, 8828, 11035, 11372, 14215, 22070, 28430, 44140, 56860, 6274501, 12549002, 25098004, 31372505, 62745010, 125490020]

約数ペア:

[(1, 125490020), (2, 62745010), (4, 31372505), (5, 25098004), (10, 12549002), (20, 6274501), (2207, 56860), (2843, 44140), (4414, 28430), (5686, 22070), (8828, 14215), (11035, 11372)]