2021878765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{355027}}^1$

素因数の和:355116

約数の個数: 16

約数和(自身を含む): 2607325632

約数和(自身を除く): 585446867

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 355027, 1775135, 6035459, 23786809, 30177295, 118934045, 404375753, 2021878765]

約数ペア:

[(1, 2021878765), (5, 404375753), (17, 118934045), (67, 30177295), (85, 23786809), (335, 6035459), (1139, 1775135), (5695, 355027)]