27840310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20029}}^1$

素因数の和:20175

約数の個数: 16

約数和(自身を含む): 50475600

約数和(自身を除く): 22635290

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 20029, 40058, 100145, 200290, 2784031, 5568062, 13920155, 27840310]

約数ペア:

[(1, 27840310), (2, 13920155), (5, 5568062), (10, 2784031), (139, 200290), (278, 100145), (695, 40058), (1390, 20029)]