20160342860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144002449}}^1$

素因数の和:144002465

約数の個数: 24

約数和(自身を含む): 48384823200

約数和(自身を除く): 28224480340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144002449, 288004898, 576009796, 720012245, 1008017143, 1440024490, 2016034286, 2880048980, 4032068572, 5040085715, 10080171430, 20160342860]

約数ペア:

[(1, 20160342860), (2, 10080171430), (4, 5040085715), (5, 4032068572), (7, 2880048980), (10, 2016034286), (14, 1440024490), (20, 1008017143), (28, 720012245), (35, 576009796), (70, 288004898), (140, 144002449)]