12261580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1997}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 25846128

約数和(自身を除く): 13584548

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 1997, 3070, 3994, 6140, 7988, 9985, 19970, 39940, 613079, 1226158, 2452316, 3065395, 6130790, 12261580]

約数ペア:

[(1, 12261580), (2, 6130790), (4, 3065395), (5, 2452316), (10, 1226158), (20, 613079), (307, 39940), (614, 19970), (1228, 9985), (1535, 7988), (1997, 6140), (3070, 3994)]