200442040

素因数分解:

$2^3\times 5^1\times {\mathrm{5011051}}^1$

素因数の和:5011062

約数の個数: 16

約数和(自身を含む): 450994680

約数和(自身を除く): 250552640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5011051, 10022102, 20044204, 25055255, 40088408, 50110510, 100221020, 200442040]

約数ペア:

[(1, 200442040), (2, 100221020), (4, 50110510), (5, 40088408), (8, 25055255), (10, 20044204), (20, 10022102), (40, 5011051)]