201624920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{720089}}^1$

素因数の和:720107

約数の個数: 32

約数和(自身を含む): 518464800

約数和(自身を除く): 316839880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 720089, 1440178, 2880356, 3600445, 5040623, 5760712, 7200890, 10081246, 14401780, 20162492, 25203115, 28803560, 40324984, 50406230, 100812460, 201624920]

約数ペア:

[(1, 201624920), (2, 100812460), (4, 50406230), (5, 40324984), (7, 28803560), (8, 25203115), (10, 20162492), (14, 14401780), (20, 10081246), (28, 7200890), (35, 5760712), (40, 5040623), (56, 3600445), (70, 2880356), (140, 1440178), (280, 720089)]