12920672012

素因数分解:

$2^2\times {\mathrm{44777}}^1\times {\mathrm{72139}}^1$

素因数の和:116920

約数の個数: 12

約数和(自身を含む): 22611994440

約数和(自身を除く): 9691322428

約数列:

[1, 2, 4, 44777, 72139, 89554, 144278, 179108, 288556, 3230168003, 6460336006, 12920672012]

約数ペア:

[(1, 12920672012), (2, 6460336006), (4, 3230168003), (44777, 288556), (72139, 179108), (89554, 144278)]