40104420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{668407}}^1$

素因数の和:668419

約数の個数: 24

約数和(自身を含む): 112292544

約数和(自身を除く): 72188124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 668407, 1336814, 2005221, 2673628, 3342035, 4010442, 6684070, 8020884, 10026105, 13368140, 20052210, 40104420]

約数ペア:

[(1, 40104420), (2, 20052210), (3, 13368140), (4, 10026105), (5, 8020884), (6, 6684070), (10, 4010442), (12, 3342035), (15, 2673628), (20, 2005221), (30, 1336814), (60, 668407)]