10207020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 28723968

約数和(自身を除く): 18516948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 547, 622, 933, 1094, 1244, 1555, 1641, 1866, 2188, 2735, 3110, 3282, 3732, 4665, 5470, 6220, 6564, 8205, 9330, 10940, 16410, 18660, 32820, 170117, 340234, 510351, 680468, 850585, 1020702, 1701170, 2041404, 2551755, 3402340, 5103510, 10207020]

約数ペア:

[(1, 10207020), (2, 5103510), (3, 3402340), (4, 2551755), (5, 2041404), (6, 1701170), (10, 1020702), (12, 850585), (15, 680468), (20, 510351), (30, 340234), (60, 170117), (311, 32820), (547, 18660), (622, 16410), (933, 10940), (1094, 9330), (1244, 8205), (1555, 6564), (1641, 6220), (1866, 5470), (2188, 4665), (2735, 3732), (3110, 3282)]