77745260

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{2011}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 163430736

約数和(自身を除く): 85685476

約数列:

[1, 2, 4, 5, 10, 20, 1933, 2011, 3866, 4022, 7732, 8044, 9665, 10055, 19330, 20110, 38660, 40220, 3887263, 7774526, 15549052, 19436315, 38872630, 77745260]

約数ペア:

[(1, 77745260), (2, 38872630), (4, 19436315), (5, 15549052), (10, 7774526), (20, 3887263), (1933, 40220), (2011, 38660), (3866, 20110), (4022, 19330), (7732, 10055), (8044, 9665)]