201119515930

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{20172469}}^1$

素因数の和:20173473

約数の個数: 16

約数和(自身を含む): 362378251080

約数和(自身を除く): 161258735150

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 9970, 20172469, 40344938, 100862345, 201724690, 20111951593, 40223903186, 100559757965, 201119515930]

約数ペア:

[(1, 201119515930), (2, 100559757965), (5, 40223903186), (10, 20111951593), (997, 201724690), (1994, 100862345), (4985, 40344938), (9970, 20172469)]