2141180

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 4532640

約数和(自身を除く): 2391460

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 709, 755, 1418, 1510, 2836, 3020, 3545, 7090, 14180, 107059, 214118, 428236, 535295, 1070590, 2141180]

約数ペア:

[(1, 2141180), (2, 1070590), (4, 535295), (5, 428236), (10, 214118), (20, 107059), (151, 14180), (302, 7090), (604, 3545), (709, 3020), (755, 2836), (1418, 1510)]