23403920

素因数分解:

$2^4\times 5^1\times {\mathrm{292549}}^1$

素因数の和:292562

約数の個数: 20

約数和(自身を含む): 54414300

約数和(自身を除く): 31010380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 292549, 585098, 1170196, 1462745, 2340392, 2925490, 4680784, 5850980, 11701960, 23403920]

約数ペア:

[(1, 23403920), (2, 11701960), (4, 5850980), (5, 4680784), (8, 2925490), (10, 2340392), (16, 1462745), (20, 1170196), (40, 585098), (80, 292549)]