20160491005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1\times {\mathrm{80789}}^1$

素因数の和:82544

約数の個数: 16

約数和(自身を含む): 25041668400

約数和(自身を除く): 4881177395

約数列:

[1, 5, 29, 145, 1721, 8605, 49909, 80789, 249545, 403945, 2342881, 11714405, 139037869, 695189345, 4032098201, 20160491005]

約数ペア:

[(1, 20160491005), (5, 4032098201), (29, 695189345), (145, 139037869), (1721, 11714405), (8605, 2342881), (49909, 403945), (80789, 249545)]