1357540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 2882880

約数和(自身を除く): 1525340

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 659, 1030, 1318, 2060, 2636, 3295, 6590, 13180, 67877, 135754, 271508, 339385, 678770, 1357540]

約数ペア:

[(1, 1357540), (2, 678770), (4, 339385), (5, 271508), (10, 135754), (20, 67877), (103, 13180), (206, 6590), (412, 3295), (515, 2636), (659, 2060), (1030, 1318)]