2820310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 5115600

約数和(自身を除く): 2295290

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 2029, 4058, 10145, 20290, 282031, 564062, 1410155, 2820310]

約数ペア:

[(1, 2820310), (2, 1410155), (5, 564062), (10, 282031), (139, 20290), (278, 10145), (695, 4058), (1390, 2029)]