2011853380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5294351}}^1$

素因数の和:5294379

約数の個数: 24

約数和(自身を含む): 4447255680

約数和(自身を除く): 2435402300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5294351, 10588702, 21177404, 26471755, 52943510, 100592669, 105887020, 201185338, 402370676, 502963345, 1005926690, 2011853380]

約数ペア:

[(1, 2011853380), (2, 1005926690), (4, 502963345), (5, 402370676), (10, 201185338), (19, 105887020), (20, 100592669), (38, 52943510), (76, 26471755), (95, 21177404), (190, 10588702), (380, 5294351)]