2020199225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{386641}}^1$

素因数の和:386681

約数の個数: 24

約数和(自身を含む): 2876616480

約数和(自身を除く): 856417255

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 386641, 1933205, 4253051, 7346179, 9666025, 21265255, 36730895, 80807969, 106326275, 183654475, 404039845, 2020199225]

約数ペア:

[(1, 2020199225), (5, 404039845), (11, 183654475), (19, 106326275), (25, 80807969), (55, 36730895), (95, 21265255), (209, 9666025), (275, 7346179), (475, 4253051), (1045, 1933205), (5225, 386641)]