21247670

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{36013}}^1$

素因数の和:36079

約数の個数: 16

約数和(自身を含む): 38895120

約数和(自身を除く): 17647450

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 36013, 72026, 180065, 360130, 2124767, 4249534, 10623835, 21247670]

約数ペア:

[(1, 21247670), (2, 10623835), (5, 4249534), (10, 2124767), (59, 360130), (118, 180065), (295, 72026), (590, 36013)]