2018650175

素因数分解:

$5^2\times {\mathrm{409}}^1\times {\mathrm{197423}}^1$

素因数の和:197842

約数の個数: 12

約数和(自身を含む): 2509259040

約数和(自身を除く): 490608865

約数列:

[1, 5, 25, 409, 2045, 10225, 197423, 987115, 4935575, 80746007, 403730035, 2018650175]

約数ペア:

[(1, 2018650175), (5, 403730035), (25, 80746007), (409, 4935575), (2045, 987115), (10225, 197423)]