13142860

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2113}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 27701856

約数和(自身を除く): 14558996

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 2113, 3110, 4226, 6220, 8452, 10565, 21130, 42260, 657143, 1314286, 2628572, 3285715, 6571430, 13142860]

約数ペア:

[(1, 13142860), (2, 6571430), (4, 3285715), (5, 2628572), (10, 1314286), (20, 657143), (311, 42260), (622, 21130), (1244, 10565), (1555, 8452), (2113, 6220), (3110, 4226)]