10727180

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2087}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 22625568

約数和(自身を除く): 11898388

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2087, 2570, 4174, 5140, 8348, 10435, 20870, 41740, 536359, 1072718, 2145436, 2681795, 5363590, 10727180]

約数ペア:

[(1, 10727180), (2, 5363590), (4, 2681795), (5, 2145436), (10, 1072718), (20, 536359), (257, 41740), (514, 20870), (1028, 10435), (1285, 8348), (2087, 5140), (2570, 4174)]