2019933640

素因数分解:

$2^3\times 5^1\times {\mathrm{50498341}}^1$

素因数の和:50498352

約数の個数: 16

約数和(自身を含む): 4544850780

約数和(自身を除く): 2524917140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50498341, 100996682, 201993364, 252491705, 403986728, 504983410, 1009966820, 2019933640]

約数ペア:

[(1, 2019933640), (2, 1009966820), (4, 504983410), (5, 403986728), (8, 252491705), (10, 201993364), (20, 100996682), (40, 50498341)]