2124891920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{193877}}^1$

素因数の和:194027

約数の個数: 40

約数和(自身を含む): 4976460504

約数和(自身を除く): 2851568584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 193877, 387754, 775508, 969385, 1551016, 1938770, 3102032, 3877540, 7755080, 15510160, 26561149, 53122298, 106244596, 132805745, 212489192, 265611490, 424978384, 531222980, 1062445960, 2124891920]

約数ペア:

[(1, 2124891920), (2, 1062445960), (4, 531222980), (5, 424978384), (8, 265611490), (10, 212489192), (16, 132805745), (20, 106244596), (40, 53122298), (80, 26561149), (137, 15510160), (274, 7755080), (548, 3877540), (685, 3102032), (1096, 1938770), (1370, 1551016), (2192, 969385), (2740, 775508), (5480, 387754), (10960, 193877)]