2040987905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{862997}}^1$

素因数の和:863056

約数の個数: 16

約数和(自身を含む): 2733977664

約数和(自身を除く): 692989759

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 862997, 4314985, 9492967, 37108871, 47464835, 185544355, 408197581, 2040987905]

約数ペア:

[(1, 2040987905), (5, 408197581), (11, 185544355), (43, 47464835), (55, 37108871), (215, 9492967), (473, 4314985), (2365, 862997)]