2019929095

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{1229}}^1\times {\mathrm{1721}}^1$

素因数の和:3146

約数の個数: 16

約数和(自身を含む): 2440005120

約数和(自身を除く): 420076025

約数列:

[1, 5, 191, 955, 1229, 1721, 6145, 8605, 234739, 328711, 1173695, 1643555, 2115109, 10575545, 403985819, 2019929095]

約数ペア:

[(1, 2019929095), (5, 403985819), (191, 10575545), (955, 2115109), (1229, 1643555), (1721, 1173695), (6145, 328711), (8605, 234739)]