20160154756

素因数分解:

$2^2\times 7^1\times {\mathrm{720005527}}^1$

素因数の和:720005538

約数の個数: 12

約数和(自身を含む): 40320309568

約数和(自身を除く): 20160154812

約数列:

[1, 2, 4, 7, 14, 28, 720005527, 1440011054, 2880022108, 5040038689, 10080077378, 20160154756]

約数ペア:

[(1, 20160154756), (2, 10080077378), (4, 5040038689), (7, 2880022108), (14, 1440011054), (28, 720005527)]