1330678800020

素因数分解:

$2^2\times 5^1\times {\mathrm{66533940001}}^1$

素因数の和:66533940010

約数の個数: 12

約数和(自身を含む): 2794425480084

約数和(自身を除く): 1463746680064

約数列:

[1, 2, 4, 5, 10, 20, 66533940001, 133067880002, 266135760004, 332669700005, 665339400010, 1330678800020]

約数ペア:

[(1, 1330678800020), (2, 665339400010), (4, 332669700005), (5, 266135760004), (10, 133067880002), (20, 66533940001)]