68094020

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{6689}}^1$

素因数の和:7207

約数の個数: 24

約数和(自身を含む): 143299800

約数和(自身を除く): 75205780

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 6689, 10180, 13378, 26756, 33445, 66890, 133780, 3404701, 6809402, 13618804, 17023505, 34047010, 68094020]

約数ペア:

[(1, 68094020), (2, 34047010), (4, 17023505), (5, 13618804), (10, 6809402), (20, 3404701), (509, 133780), (1018, 66890), (2036, 33445), (2545, 26756), (5090, 13378), (6689, 10180)]