2016768560

素因数分解:

$2^4\times 5^1\times {\mathrm{25209607}}^1$

素因数の和:25209620

約数の個数: 20

約数和(自身を含む): 4688987088

約数和(自身を除く): 2672218528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25209607, 50419214, 100838428, 126048035, 201676856, 252096070, 403353712, 504192140, 1008384280, 2016768560]

約数ペア:

[(1, 2016768560), (2, 1008384280), (4, 504192140), (5, 403353712), (8, 252096070), (10, 201676856), (16, 126048035), (20, 100838428), (40, 50419214), (80, 25209607)]