12706730

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4139}}^1$

素因数の和:4453

約数の個数: 16

約数和(自身を含む): 22952160

約数和(自身を除く): 10245430

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 4139, 8278, 20695, 41390, 1270673, 2541346, 6353365, 12706730]

約数ペア:

[(1, 12706730), (2, 6353365), (5, 2541346), (10, 1270673), (307, 41390), (614, 20695), (1535, 8278), (3070, 4139)]