15789140

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2083}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 33260640

約数和(自身を除く): 17471500

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2083, 3790, 4166, 7580, 8332, 10415, 20830, 41660, 789457, 1578914, 3157828, 3947285, 7894570, 15789140]

約数ペア:

[(1, 15789140), (2, 7894570), (4, 3947285), (5, 3157828), (10, 1578914), (20, 789457), (379, 41660), (758, 20830), (1516, 10415), (1895, 8332), (2083, 7580), (3790, 4166)]