68006780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33013}}^1$

素因数の和:33125

約数の個数: 24

約数和(自身を含む): 144205152

約数和(自身を除く): 76198372

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 33013, 66026, 132052, 165065, 330130, 660260, 3400339, 6800678, 13601356, 17001695, 34003390, 68006780]

約数ペア:

[(1, 68006780), (2, 34003390), (4, 17001695), (5, 13601356), (10, 6800678), (20, 3400339), (103, 660260), (206, 330130), (412, 165065), (515, 132052), (1030, 66026), (2060, 33013)]