20161689910

素因数分解:

$2^1\times 5^1\times {\mathrm{30011}}^1\times {\mathrm{67181}}^1$

素因数の和:97199

約数の個数: 16

約数和(自身を含む): 36292791312

約数和(自身を除く): 16131101402

約数列:

[1, 2, 5, 10, 30011, 60022, 67181, 134362, 150055, 300110, 335905, 671810, 2016168991, 4032337982, 10080844955, 20161689910]

約数ペア:

[(1, 20161689910), (2, 10080844955), (5, 4032337982), (10, 2016168991), (30011, 671810), (60022, 335905), (67181, 300110), (134362, 150055)]