122054260

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{9491}}^1$

素因数の和:10143

約数の個数: 24

約数和(自身を含む): 256739616

約数和(自身を除く): 134685356

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 9491, 12860, 18982, 37964, 47455, 94910, 189820, 6102713, 12205426, 24410852, 30513565, 61027130, 122054260]

約数ペア:

[(1, 122054260), (2, 61027130), (4, 30513565), (5, 24410852), (10, 12205426), (20, 6102713), (643, 189820), (1286, 94910), (2572, 47455), (3215, 37964), (6430, 18982), (9491, 12860)]