2017452920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7205189}}^1$

素因数の和:7205207

約数の個数: 32

約数和(自身を含む): 5187736800

約数和(自身を除く): 3170283880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7205189, 14410378, 28820756, 36025945, 50436323, 57641512, 72051890, 100872646, 144103780, 201745292, 252181615, 288207560, 403490584, 504363230, 1008726460, 2017452920]

約数ペア:

[(1, 2017452920), (2, 1008726460), (4, 504363230), (5, 403490584), (7, 288207560), (8, 252181615), (10, 201745292), (14, 144103780), (20, 100872646), (28, 72051890), (35, 57641512), (40, 50436323), (56, 36025945), (70, 28820756), (140, 14410378), (280, 7205189)]