247422020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233417}}^1$

素因数の和:233479

約数の個数: 24

約数和(自身を含む): 529392024

約数和(自身を除く): 281970004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 233417, 466834, 933668, 1167085, 2334170, 4668340, 12371101, 24742202, 49484404, 61855505, 123711010, 247422020]

約数ペア:

[(1, 247422020), (2, 123711010), (4, 61855505), (5, 49484404), (10, 24742202), (20, 12371101), (53, 4668340), (106, 2334170), (212, 1167085), (265, 933668), (530, 466834), (1060, 233417)]