15679220540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7192303}}^1$

素因数の和:7192421

約数の個数: 24

約数和(自身を含む): 33228444480

約数和(自身を除く): 17549223940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7192303, 14384606, 28769212, 35961515, 71923030, 143846060, 783961027, 1567922054, 3135844108, 3919805135, 7839610270, 15679220540]

約数ペア:

[(1, 15679220540), (2, 7839610270), (4, 3919805135), (5, 3135844108), (10, 1567922054), (20, 783961027), (109, 143846060), (218, 71923030), (436, 35961515), (545, 28769212), (1090, 14384606), (2180, 7192303)]