156928780180

素因数分解:

$2^2\times 5^1\times {\mathrm{4327}}^1\times {\mathrm{1813367}}^1$

素因数の和:1817703

約数の個数: 24

約数和(自身を含む): 329626781568

約数和(自身を除く): 172698001388

約数列:

[1, 2, 4, 5, 10, 20, 4327, 8654, 17308, 21635, 43270, 86540, 1813367, 3626734, 7253468, 9066835, 18133670, 36267340, 7846439009, 15692878018, 31385756036, 39232195045, 78464390090, 156928780180]

約数ペア:

[(1, 156928780180), (2, 78464390090), (4, 39232195045), (5, 31385756036), (10, 15692878018), (20, 7846439009), (4327, 36267340), (8654, 18133670), (17308, 9066835), (21635, 7253468), (43270, 3626734), (86540, 1813367)]