2021180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14437}}^1$

素因数の和:14453

約数の個数: 24

約数和(自身を含む): 4851168

約数和(自身を除く): 2829988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14437, 28874, 57748, 72185, 101059, 144370, 202118, 288740, 404236, 505295, 1010590, 2021180]

約数ペア:

[(1, 2021180), (2, 1010590), (4, 505295), (5, 404236), (7, 288740), (10, 202118), (14, 144370), (20, 101059), (28, 72185), (35, 57748), (70, 28874), (140, 14437)]