12879420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214657}}^1$

素因数の和:214669

約数の個数: 24

約数和(自身を含む): 36062544

約数和(自身を除く): 23183124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214657, 429314, 643971, 858628, 1073285, 1287942, 2146570, 2575884, 3219855, 4293140, 6439710, 12879420]

約数ペア:

[(1, 12879420), (2, 6439710), (3, 4293140), (4, 3219855), (5, 2575884), (6, 2146570), (10, 1287942), (12, 1073285), (15, 858628), (20, 643971), (30, 429314), (60, 214657)]