2016529975

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{740011}}^1$

素因数の和:740130

約数の個数: 12

約数和(自身を含む): 2523440920

約数和(自身を除く): 506910945

約数列:

[1, 5, 25, 109, 545, 2725, 740011, 3700055, 18500275, 80661199, 403305995, 2016529975]

約数ペア:

[(1, 2016529975), (5, 403305995), (25, 80661199), (109, 18500275), (545, 3700055), (2725, 740011)]