27182020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31607}}^1$

素因数の和:31659

約数の個数: 24

約数和(自身を含む): 58411584

約数和(自身を除く): 31229564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 31607, 63214, 126428, 158035, 316070, 632140, 1359101, 2718202, 5436404, 6795505, 13591010, 27182020]

約数ペア:

[(1, 27182020), (2, 13591010), (4, 6795505), (5, 5436404), (10, 2718202), (20, 1359101), (43, 632140), (86, 316070), (172, 158035), (215, 126428), (430, 63214), (860, 31607)]