12699910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55217}}^1$

素因数の和:55247

約数の個数: 16

約数和(自身を含む): 23854176

約数和(自身を除く): 11154266

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 55217, 110434, 276085, 552170, 1269991, 2539982, 6349955, 12699910]

約数ペア:

[(1, 12699910), (2, 6349955), (5, 2539982), (10, 1269991), (23, 552170), (46, 276085), (115, 110434), (230, 55217)]