20121388310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87484297}}^1$

素因数の和:87484327

約数の個数: 16

約数和(自身を含む): 37793216736

約数和(自身を除く): 17671828426

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87484297, 174968594, 437421485, 874842970, 2012138831, 4024277662, 10060694155, 20121388310]

約数ペア:

[(1, 20121388310), (2, 10060694155), (5, 4024277662), (10, 2012138831), (23, 874842970), (46, 437421485), (115, 174968594), (230, 87484297)]