154080260

素因数分解:

$2^2\times 5^1\times {\mathrm{7704013}}^1$

素因数の和:7704022

約数の個数: 12

約数和(自身を含む): 323568588

約数和(自身を除く): 169488328

約数列:

[1, 2, 4, 5, 10, 20, 7704013, 15408026, 30816052, 38520065, 77040130, 154080260]

約数ペア:

[(1, 154080260), (2, 77040130), (4, 38520065), (5, 30816052), (10, 15408026), (20, 7704013)]