39874260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{664571}}^1$

素因数の和:664583

約数の個数: 24

約数和(自身を含む): 111648096

約数和(自身を除く): 71773836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 664571, 1329142, 1993713, 2658284, 3322855, 3987426, 6645710, 7974852, 9968565, 13291420, 19937130, 39874260]

約数ペア:

[(1, 39874260), (2, 19937130), (3, 13291420), (4, 9968565), (5, 7974852), (6, 6645710), (10, 3987426), (12, 3322855), (15, 2658284), (20, 1993713), (30, 1329142), (60, 664571)]