201501220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{214363}}^1$

素因数の和:214419

約数の個数: 24

約数和(自身を含む): 432157824

約数和(自身を除く): 230656604

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 214363, 428726, 857452, 1071815, 2143630, 4287260, 10075061, 20150122, 40300244, 50375305, 100750610, 201501220]

約数ペア:

[(1, 201501220), (2, 100750610), (4, 50375305), (5, 40300244), (10, 20150122), (20, 10075061), (47, 4287260), (94, 2143630), (188, 1071815), (235, 857452), (470, 428726), (940, 214363)]