20001710

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4751}}^1$

素因数の和:5179

約数の個数: 16

約数和(自身を含む): 36096192

約数和(自身を除く): 16094482

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4751, 9502, 23755, 47510, 2000171, 4000342, 10000855, 20001710]

約数ペア:

[(1, 20001710), (2, 10000855), (5, 4000342), (10, 2000171), (421, 47510), (842, 23755), (2105, 9502), (4210, 4751)]