133050020

素因数分解:

$2^2\times 5^1\times {\mathrm{6652501}}^1$

素因数の和:6652510

約数の個数: 12

約数和(自身を含む): 279405084

約数和(自身を除く): 146355064

約数列:

[1, 2, 4, 5, 10, 20, 6652501, 13305002, 26610004, 33262505, 66525010, 133050020]

約数ペア:

[(1, 133050020), (2, 66525010), (4, 33262505), (5, 26610004), (10, 13305002), (20, 6652501)]