123896355820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{32433601}}^1$

素因数の和:32433801

約数の個数: 24

約数和(自身を含む): 261544566528

約数和(自身を除く): 137648210708

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 32433601, 64867202, 129734404, 162168005, 324336010, 648672020, 6194817791, 12389635582, 24779271164, 30974088955, 61948177910, 123896355820]

約数ペア:

[(1, 123896355820), (2, 61948177910), (4, 30974088955), (5, 24779271164), (10, 12389635582), (20, 6194817791), (191, 648672020), (382, 324336010), (764, 162168005), (955, 129734404), (1910, 64867202), (3820, 32433601)]