12445780

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2027}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 26234208

約数和(自身を除く): 13788428

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2027, 3070, 4054, 6140, 8108, 10135, 20270, 40540, 622289, 1244578, 2489156, 3111445, 6222890, 12445780]

約数ペア:

[(1, 12445780), (2, 6222890), (4, 3111445), (5, 2489156), (10, 1244578), (20, 622289), (307, 40540), (614, 20270), (1228, 10135), (1535, 8108), (2027, 6140), (3070, 4054)]