20166133610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{718423}}^1$

素因数の和:718838

約数の個数: 32

約数和(自身を含む): 41588128512

約数和(自身を除く): 21421994902

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 14035, 28070, 718423, 1436846, 3592115, 5028961, 7184230, 10057922, 25144805, 50289610, 288087623, 576175246, 1440438115, 2016613361, 2880876230, 4033226722, 10083066805, 20166133610]

約数ペア:

[(1, 20166133610), (2, 10083066805), (5, 4033226722), (7, 2880876230), (10, 2016613361), (14, 1440438115), (35, 576175246), (70, 288087623), (401, 50289610), (802, 25144805), (2005, 10057922), (2807, 7184230), (4010, 5028961), (5614, 3592115), (14035, 1436846), (28070, 718423)]