15164260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18493}}^1$

素因数の和:18543

約数の個数: 24

約数和(自身を含む): 32623416

約数和(自身を除く): 17459156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 18493, 36986, 73972, 92465, 184930, 369860, 758213, 1516426, 3032852, 3791065, 7582130, 15164260]

約数ペア:

[(1, 15164260), (2, 7582130), (4, 3791065), (5, 3032852), (10, 1516426), (20, 758213), (41, 369860), (82, 184930), (164, 92465), (205, 73972), (410, 36986), (820, 18493)]