85018060

素因数分解:

$2^2\times 5^1\times {\mathrm{4250903}}^1$

素因数の和:4250912

約数の個数: 12

約数和(自身を含む): 178537968

約数和(自身を除く): 93519908

約数列:

[1, 2, 4, 5, 10, 20, 4250903, 8501806, 17003612, 21254515, 42509030, 85018060]

約数ペア:

[(1, 85018060), (2, 42509030), (4, 21254515), (5, 17003612), (10, 8501806), (20, 4250903)]