201129020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{437237}}^1$

素因数の和:437269

約数の個数: 24

約数和(自身を含む): 440735904

約数和(自身を除く): 239606884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 437237, 874474, 1748948, 2186185, 4372370, 8744740, 10056451, 20112902, 40225804, 50282255, 100564510, 201129020]

約数ペア:

[(1, 201129020), (2, 100564510), (4, 50282255), (5, 40225804), (10, 20112902), (20, 10056451), (23, 8744740), (46, 4372370), (92, 2186185), (115, 1748948), (230, 874474), (460, 437237)]