117100180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{136163}}^1$

素因数の和:136215

約数の個数: 24

約数和(自身を含む): 251631072

約数和(自身を除く): 134530892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 136163, 272326, 544652, 680815, 1361630, 2723260, 5855009, 11710018, 23420036, 29275045, 58550090, 117100180]

約数ペア:

[(1, 117100180), (2, 58550090), (4, 29275045), (5, 23420036), (10, 11710018), (20, 5855009), (43, 2723260), (86, 1361630), (172, 680815), (215, 544652), (430, 272326), (860, 136163)]