2000620874

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{789511}}^1$

素因数の和:789701

約数の個数: 16

約数和(自身を含む): 3448588416

約数和(自身を除く): 1447967542

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 789511, 1579022, 5526577, 11053154, 142901491, 285802982, 1000310437, 2000620874]

約数ペア:

[(1, 2000620874), (2, 1000310437), (7, 285802982), (14, 142901491), (181, 11053154), (362, 5526577), (1267, 1579022), (2534, 789511)]