12779780140

素因数分解:

$2^2\times 5^1\times {\mathrm{13337}}^1\times {\mathrm{47911}}^1$

素因数の和:61257

約数の個数: 24

約数和(自身を含む): 26840110752

約数和(自身を除く): 14060330612

約数列:

[1, 2, 4, 5, 10, 20, 13337, 26674, 47911, 53348, 66685, 95822, 133370, 191644, 239555, 266740, 479110, 958220, 638989007, 1277978014, 2555956028, 3194945035, 6389890070, 12779780140]

約数ペア:

[(1, 12779780140), (2, 6389890070), (4, 3194945035), (5, 2555956028), (10, 1277978014), (20, 638989007), (13337, 958220), (26674, 479110), (47911, 266740), (53348, 239555), (66685, 191644), (95822, 133370)]