86462020

素因数分解:

$2^2\times 5^1\times {\mathrm{4323101}}^1$

素因数の和:4323110

約数の個数: 12

約数和(自身を含む): 181570284

約数和(自身を除く): 95108264

約数列:

[1, 2, 4, 5, 10, 20, 4323101, 8646202, 17292404, 21615505, 43231010, 86462020]

約数ペア:

[(1, 86462020), (2, 43231010), (4, 21615505), (5, 17292404), (10, 8646202), (20, 4323101)]