12390590

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21001}}^1$

素因数の和:21067

約数の個数: 16

約数和(自身を含む): 22682160

約数和(自身を除く): 10291570

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 21001, 42002, 105005, 210010, 1239059, 2478118, 6195295, 12390590]

約数ペア:

[(1, 12390590), (2, 6195295), (5, 2478118), (10, 1239059), (59, 210010), (118, 105005), (295, 42002), (590, 21001)]