20161475740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144010541}}^1$

素因数の和:144010557

約数の個数: 24

約数和(自身を含む): 48387542112

約数和(自身を除く): 28226066372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144010541, 288021082, 576042164, 720052705, 1008073787, 1440105410, 2016147574, 2880210820, 4032295148, 5040368935, 10080737870, 20161475740]

約数ペア:

[(1, 20161475740), (2, 10080737870), (4, 5040368935), (5, 4032295148), (7, 2880210820), (10, 2016147574), (14, 1440105410), (20, 1008073787), (28, 720052705), (35, 576042164), (70, 288021082), (140, 144010541)]