2019948620

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{218137}}^1$

素因数の和:218609

約数の個数: 24

約数和(自身を含む): 4251073344

約数和(自身を除く): 2231124724

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 218137, 436274, 872548, 1090685, 2181370, 4362740, 100997431, 201994862, 403989724, 504987155, 1009974310, 2019948620]

約数ペア:

[(1, 2019948620), (2, 1009974310), (4, 504987155), (5, 403989724), (10, 201994862), (20, 100997431), (463, 4362740), (926, 2181370), (1852, 1090685), (2315, 872548), (4630, 436274), (9260, 218137)]