12047740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14009}}^1$

素因数の和:14061

約数の個数: 24

約数和(自身を含む): 25890480

約数和(自身を除く): 13842740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14009, 28018, 56036, 70045, 140090, 280180, 602387, 1204774, 2409548, 3011935, 6023870, 12047740]

約数ペア:

[(1, 12047740), (2, 6023870), (4, 3011935), (5, 2409548), (10, 1204774), (20, 602387), (43, 280180), (86, 140090), (172, 70045), (215, 56036), (430, 28018), (860, 14009)]