15716980

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2837}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 33136488

約数和(自身を除く): 17419508

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 2837, 5540, 5674, 11348, 14185, 28370, 56740, 785849, 1571698, 3143396, 3929245, 7858490, 15716980]

約数ペア:

[(1, 15716980), (2, 7858490), (4, 3929245), (5, 3143396), (10, 1571698), (20, 785849), (277, 56740), (554, 28370), (1108, 14185), (1385, 11348), (2770, 5674), (2837, 5540)]