201501020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439293}}^1$

素因数の和:1439309

約数の個数: 24

約数和(自身を含む): 483602784

約数和(自身を除く): 282101764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439293, 2878586, 5757172, 7196465, 10075051, 14392930, 20150102, 28785860, 40300204, 50375255, 100750510, 201501020]

約数ペア:

[(1, 201501020), (2, 100750510), (4, 50375255), (5, 40300204), (7, 28785860), (10, 20150102), (14, 14392930), (20, 10075051), (28, 7196465), (35, 5757172), (70, 2878586), (140, 1439293)]