6887740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8009}}^1$

素因数の和:8061

約数の個数: 24

約数和(自身を含む): 14802480

約数和(自身を除く): 7914740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 8009, 16018, 32036, 40045, 80090, 160180, 344387, 688774, 1377548, 1721935, 3443870, 6887740]

約数ペア:

[(1, 6887740), (2, 3443870), (4, 1721935), (5, 1377548), (10, 688774), (20, 344387), (43, 160180), (86, 80090), (172, 40045), (215, 32036), (430, 16018), (860, 8009)]