12528220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32969}}^1$

素因数の和:32997

約数の個数: 24

約数和(自身を含む): 27694800

約数和(自身を除く): 15166580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 32969, 65938, 131876, 164845, 329690, 626411, 659380, 1252822, 2505644, 3132055, 6264110, 12528220]

約数ペア:

[(1, 12528220), (2, 6264110), (4, 3132055), (5, 2505644), (10, 1252822), (19, 659380), (20, 626411), (38, 329690), (76, 164845), (95, 131876), (190, 65938), (380, 32969)]