2016321140

素因数分解:

$2^2\times 5^1\times {\mathrm{100816057}}^1$

素因数の和:100816066

約数の個数: 12

約数和(自身を含む): 4234274436

約数和(自身を除く): 2217953296

約数列:

[1, 2, 4, 5, 10, 20, 100816057, 201632114, 403264228, 504080285, 1008160570, 2016321140]

約数ペア:

[(1, 2016321140), (2, 1008160570), (4, 504080285), (5, 403264228), (10, 201632114), (20, 100816057)]