207617386520

素因数分解:

$2^3\times 5^1\times {\mathrm{5190434663}}^1$

素因数の和:5190434674

約数の個数: 16

約数和(自身を含む): 467139119760

約数和(自身を除く): 259521733240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5190434663, 10380869326, 20761738652, 25952173315, 41523477304, 51904346630, 103808693260, 207617386520]

約数ペア:

[(1, 207617386520), (2, 103808693260), (4, 51904346630), (5, 41523477304), (8, 25952173315), (10, 20761738652), (20, 10380869326), (40, 5190434663)]