1330776220

素因数分解:

$2^2\times 5^1\times {\mathrm{8923}}^1\times {\mathrm{7457}}^1$

素因数の和:16389

約数の個数: 24

約数和(自身を含む): 2795318064

約数和(自身を除く): 1464541844

約数列:

[1, 2, 4, 5, 10, 20, 7457, 8923, 14914, 17846, 29828, 35692, 37285, 44615, 74570, 89230, 149140, 178460, 66538811, 133077622, 266155244, 332694055, 665388110, 1330776220]

約数ペア:

[(1, 1330776220), (2, 665388110), (4, 332694055), (5, 266155244), (10, 133077622), (20, 66538811), (7457, 178460), (8923, 149140), (14914, 89230), (17846, 74570), (29828, 44615), (35692, 37285)]