22017641540

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1012771}}^1$

素因数の和:1013867

約数の個数: 24

約数和(自身を含む): 46279629312

約数和(自身を除く): 24261987772

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 5435, 10870, 21740, 1012771, 2025542, 4051084, 5063855, 10127710, 20255420, 1100882077, 2201764154, 4403528308, 5504410385, 11008820770, 22017641540]

約数ペア:

[(1, 22017641540), (2, 11008820770), (4, 5504410385), (5, 4403528308), (10, 2201764154), (20, 1100882077), (1087, 20255420), (2174, 10127710), (4348, 5063855), (5435, 4051084), (10870, 2025542), (21740, 1012771)]