2080470310

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{664687}}^1$

素因数の和:665007

約数の個数: 16

約数和(自身を含む): 3756816576

約数和(自身を除く): 1676346266

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 664687, 1329374, 3323435, 6646870, 208047031, 416094062, 1040235155, 2080470310]

約数ペア:

[(1, 2080470310), (2, 1040235155), (5, 416094062), (10, 208047031), (313, 6646870), (626, 3323435), (1565, 1329374), (3130, 664687)]