88085020

素因数分解:

$2^2\times 5^1\times {\mathrm{4404251}}^1$

素因数の和:4404260

約数の個数: 12

約数和(自身を含む): 184978584

約数和(自身を除く): 96893564

約数列:

[1, 2, 4, 5, 10, 20, 4404251, 8808502, 17617004, 22021255, 44042510, 88085020]

約数ペア:

[(1, 88085020), (2, 44042510), (4, 22021255), (5, 17617004), (10, 8808502), (20, 4404251)]