20160149884

素因数分解:

$2^2\times 7^1\times {\mathrm{720005353}}^1$

素因数の和:720005364

約数の個数: 12

約数和(自身を含む): 40320299824

約数和(自身を除く): 20160149940

約数列:

[1, 2, 4, 7, 14, 28, 720005353, 1440010706, 2880021412, 5040037471, 10080074942, 20160149884]

約数ペア:

[(1, 20160149884), (2, 10080074942), (4, 5040037471), (7, 2880021412), (14, 1440010706), (28, 720005353)]