21000833260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95458333}}^1$

素因数の和:95458353

約数の個数: 24

約数和(自身を含む): 48111000336

約数和(自身を除く): 27110167076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95458333, 190916666, 381833332, 477291665, 954583330, 1050041663, 1909166660, 2100083326, 4200166652, 5250208315, 10500416630, 21000833260]

約数ペア:

[(1, 21000833260), (2, 10500416630), (4, 5250208315), (5, 4200166652), (10, 2100083326), (11, 1909166660), (20, 1050041663), (22, 954583330), (44, 477291665), (55, 381833332), (110, 190916666), (220, 95458333)]