5643020

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 11904144

約数和(自身を除く): 6261124

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 997, 1132, 1415, 1994, 2830, 3988, 4985, 5660, 9970, 19940, 282151, 564302, 1128604, 1410755, 2821510, 5643020]

約数ペア:

[(1, 5643020), (2, 2821510), (4, 1410755), (5, 1128604), (10, 564302), (20, 282151), (283, 19940), (566, 9970), (997, 5660), (1132, 4985), (1415, 3988), (1994, 2830)]