115920020

素因数分解:

$2^2\times 5^1\times {\mathrm{5796001}}^1$

素因数の和:5796010

約数の個数: 12

約数和(自身を含む): 243432084

約数和(自身を除く): 127512064

約数列:

[1, 2, 4, 5, 10, 20, 5796001, 11592002, 23184004, 28980005, 57960010, 115920020]

約数ペア:

[(1, 115920020), (2, 57960010), (4, 28980005), (5, 23184004), (10, 11592002), (20, 5796001)]