202107740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{235009}}^1$

素因数の和:235061

約数の個数: 24

約数和(自身を含む): 434298480

約数和(自身を除く): 232190740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 235009, 470018, 940036, 1175045, 2350090, 4700180, 10105387, 20210774, 40421548, 50526935, 101053870, 202107740]

約数ペア:

[(1, 202107740), (2, 101053870), (4, 50526935), (5, 40421548), (10, 20210774), (20, 10105387), (43, 4700180), (86, 2350090), (172, 1175045), (215, 940036), (430, 470018), (860, 235009)]