2020449820

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{445033}}^1$

素因数の和:445269

約数の個数: 24

約数和(自身を含む): 4261645584

約数和(自身を除く): 2241195764

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 445033, 890066, 1780132, 2225165, 4450330, 8900660, 101022491, 202044982, 404089964, 505112455, 1010224910, 2020449820]

約数ペア:

[(1, 2020449820), (2, 1010224910), (4, 505112455), (5, 404089964), (10, 202044982), (20, 101022491), (227, 8900660), (454, 4450330), (908, 2225165), (1135, 1780132), (2270, 890066), (4540, 445033)]