75198020

素因数分解:

$2^2\times 5^1\times {\mathrm{3759901}}^1$

素因数の和:3759910

約数の個数: 12

約数和(自身を含む): 157915884

約数和(自身を除く): 82717864

約数列:

[1, 2, 4, 5, 10, 20, 3759901, 7519802, 15039604, 18799505, 37599010, 75198020]

約数ペア:

[(1, 75198020), (2, 37599010), (4, 18799505), (5, 15039604), (10, 7519802), (20, 3759901)]