20199643150

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{959603}}^1$

素因数の和:960036

約数の個数: 24

約数和(自身を含む): 37660618584

約数和(自身を除く): 17460975434

約数列:

[1, 2, 5, 10, 25, 50, 421, 842, 2105, 4210, 10525, 21050, 959603, 1919206, 4798015, 9596030, 23990075, 47980150, 403992863, 807985726, 2019964315, 4039928630, 10099821575, 20199643150]

約数ペア:

[(1, 20199643150), (2, 10099821575), (5, 4039928630), (10, 2019964315), (25, 807985726), (50, 403992863), (421, 47980150), (842, 23990075), (2105, 9596030), (4210, 4798015), (10525, 1919206), (21050, 959603)]