20161363340

素因数分解:

$2^2\times 5^1\times {\mathrm{40231}}^1\times {\mathrm{25057}}^1$

素因数の和:65297

約数の個数: 24

約数和(自身を含む): 42341605152

約数和(自身を除く): 22180241812

約数列:

[1, 2, 4, 5, 10, 20, 25057, 40231, 50114, 80462, 100228, 125285, 160924, 201155, 250570, 402310, 501140, 804620, 1008068167, 2016136334, 4032272668, 5040340835, 10080681670, 20161363340]

約数ペア:

[(1, 20161363340), (2, 10080681670), (4, 5040340835), (5, 4032272668), (10, 2016136334), (20, 1008068167), (25057, 804620), (40231, 501140), (50114, 402310), (80462, 250570), (100228, 201155), (125285, 160924)]