254002020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4233367}}^1$

素因数の和:4233379

約数の個数: 24

約数和(自身を含む): 711205824

約数和(自身を除く): 457203804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4233367, 8466734, 12700101, 16933468, 21166835, 25400202, 42333670, 50800404, 63500505, 84667340, 127001010, 254002020]

約数ペア:

[(1, 254002020), (2, 127001010), (3, 84667340), (4, 63500505), (5, 50800404), (6, 42333670), (10, 25400202), (12, 21166835), (15, 16933468), (20, 12700101), (30, 8466734), (60, 4233367)]