20304420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338407}}^1$

素因数の和:338419

約数の個数: 24

約数和(自身を含む): 56852544

約数和(自身を除く): 36548124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338407, 676814, 1015221, 1353628, 1692035, 2030442, 3384070, 4060884, 5076105, 6768140, 10152210, 20304420]

約数ペア:

[(1, 20304420), (2, 10152210), (3, 6768140), (4, 5076105), (5, 4060884), (6, 3384070), (10, 2030442), (12, 1692035), (15, 1353628), (20, 1015221), (30, 676814), (60, 338407)]