12354260

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1109}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 26013960

約数和(自身を除く): 13659700

約数列:

[1, 2, 4, 5, 10, 20, 557, 1109, 1114, 2218, 2228, 2785, 4436, 5545, 5570, 11090, 11140, 22180, 617713, 1235426, 2470852, 3088565, 6177130, 12354260]

約数ペア:

[(1, 12354260), (2, 6177130), (4, 3088565), (5, 2470852), (10, 1235426), (20, 617713), (557, 22180), (1109, 11140), (1114, 11090), (2218, 5570), (2228, 5545), (2785, 4436)]