2016402280

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{263927}}^1$

素因数の和:264129

約数の個数: 32

約数和(自身を含む): 4560675840

約数和(自身を除く): 2544273560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 263927, 527854, 1055708, 1319635, 2111416, 2639270, 5278540, 10557080, 50410057, 100820114, 201640228, 252050285, 403280456, 504100570, 1008201140, 2016402280]

約数ペア:

[(1, 2016402280), (2, 1008201140), (4, 504100570), (5, 403280456), (8, 252050285), (10, 201640228), (20, 100820114), (40, 50410057), (191, 10557080), (382, 5278540), (764, 2639270), (955, 2111416), (1528, 1319635), (1910, 1055708), (3820, 527854), (7640, 263927)]