12038140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6763}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 25567920

約数和(自身を除く): 13529780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6763, 13526, 27052, 33815, 67630, 135260, 601907, 1203814, 2407628, 3009535, 6019070, 12038140]

約数ペア:

[(1, 12038140), (2, 6019070), (4, 3009535), (5, 2407628), (10, 1203814), (20, 601907), (89, 135260), (178, 67630), (356, 33815), (445, 27052), (890, 13526), (1780, 6763)]