70000001860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81395351}}^1$

素因数の和:81395403

約数の個数: 24

約数和(自身を含む): 150418610496

約数和(自身を除く): 80418608636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 81395351, 162790702, 325581404, 406976755, 813953510, 1627907020, 3500000093, 7000000186, 14000000372, 17500000465, 35000000930, 70000001860]

約数ペア:

[(1, 70000001860), (2, 35000000930), (4, 17500000465), (5, 14000000372), (10, 7000000186), (20, 3500000093), (43, 1627907020), (86, 813953510), (172, 406976755), (215, 325581404), (430, 162790702), (860, 81395351)]