14987980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107057}}^1$

素因数の和:107073

約数の個数: 24

約数和(自身を含む): 35971488

約数和(自身を除く): 20983508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107057, 214114, 428228, 535285, 749399, 1070570, 1498798, 2141140, 2997596, 3746995, 7493990, 14987980]

約数ペア:

[(1, 14987980), (2, 7493990), (4, 3746995), (5, 2997596), (7, 2141140), (10, 1498798), (14, 1070570), (20, 749399), (28, 535285), (35, 428228), (70, 214114), (140, 107057)]