2805980

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 5924688

約数和(自身を除く): 3118708

約数列:

[1, 2, 4, 5, 10, 20, 307, 457, 614, 914, 1228, 1535, 1828, 2285, 3070, 4570, 6140, 9140, 140299, 280598, 561196, 701495, 1402990, 2805980]

約数ペア:

[(1, 2805980), (2, 1402990), (4, 701495), (5, 561196), (10, 280598), (20, 140299), (307, 9140), (457, 6140), (614, 4570), (914, 3070), (1228, 2285), (1535, 1828)]