2080406761775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4379803709}}^1$

素因数の和:4379803738

約数の個数: 12

約数和(自身を含む): 2715478300200

約数和(自身を除く): 635071538425

約数列:

[1, 5, 19, 25, 95, 475, 4379803709, 21899018545, 83216270471, 109495092725, 416081352355, 2080406761775]

約数ペア:

[(1, 2080406761775), (5, 416081352355), (19, 109495092725), (25, 83216270471), (95, 21899018545), (475, 4379803709)]