15896660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61141}}^1$

素因数の和:61163

約数の個数: 24

約数和(自身を含む): 35951496

約数和(自身を除く): 20054836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61141, 122282, 244564, 305705, 611410, 794833, 1222820, 1589666, 3179332, 3974165, 7948330, 15896660]

約数ペア:

[(1, 15896660), (2, 7948330), (4, 3974165), (5, 3179332), (10, 1589666), (13, 1222820), (20, 794833), (26, 611410), (52, 305705), (65, 244564), (130, 122282), (260, 61141)]