21514260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358571}}^1$

素因数の和:358583

約数の個数: 24

約数和(自身を含む): 60240096

約数和(自身を除く): 38725836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358571, 717142, 1075713, 1434284, 1792855, 2151426, 3585710, 4302852, 5378565, 7171420, 10757130, 21514260]

約数ペア:

[(1, 21514260), (2, 10757130), (3, 7171420), (4, 5378565), (5, 4302852), (6, 3585710), (10, 2151426), (12, 1792855), (15, 1434284), (20, 1075713), (30, 717142), (60, 358571)]