871180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 1873872

約数和(自身を除く): 1002692

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1013, 2026, 4052, 5065, 10130, 20260, 43559, 87118, 174236, 217795, 435590, 871180]

約数ペア:

[(1, 871180), (2, 435590), (4, 217795), (5, 174236), (10, 87118), (20, 43559), (43, 20260), (86, 10130), (172, 5065), (215, 4052), (430, 2026), (860, 1013)]