80862310

素因数分解:

$2^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{4021}}^1$

素因数の和:6039

約数の個数: 16

約数和(自身を含む): 145660752

約数和(自身を除く): 64798442

約数列:

[1, 2, 5, 10, 2011, 4021, 4022, 8042, 10055, 20105, 20110, 40210, 8086231, 16172462, 40431155, 80862310]

約数ペア:

[(1, 80862310), (2, 40431155), (5, 16172462), (10, 8086231), (2011, 40210), (4021, 20110), (4022, 20105), (8042, 10055)]