11521040

素因数分解:

$2^4\times 5^1\times {\mathrm{144013}}^1$

素因数の和:144026

約数の個数: 20

約数和(自身を含む): 26786604

約数和(自身を除く): 15265564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144013, 288026, 576052, 720065, 1152104, 1440130, 2304208, 2880260, 5760520, 11521040]

約数ペア:

[(1, 11521040), (2, 5760520), (4, 2880260), (5, 2304208), (8, 1440130), (10, 1152104), (16, 720065), (20, 576052), (40, 288026), (80, 144013)]