13471180

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 28360080

約数和(自身を除く): 14888900

約数列:

[1, 2, 4, 5, 10, 20, 661, 1019, 1322, 2038, 2644, 3305, 4076, 5095, 6610, 10190, 13220, 20380, 673559, 1347118, 2694236, 3367795, 6735590, 13471180]

約数ペア:

[(1, 13471180), (2, 6735590), (4, 3367795), (5, 2694236), (10, 1347118), (20, 673559), (661, 20380), (1019, 13220), (1322, 10190), (2038, 6610), (2644, 5095), (3305, 4076)]