518720060

素因数分解:

$2^2\times 5^1\times {\mathrm{25936003}}^1$

素因数の和:25936012

約数の個数: 12

約数和(自身を含む): 1089312168

約数和(自身を除く): 570592108

約数列:

[1, 2, 4, 5, 10, 20, 25936003, 51872006, 103744012, 129680015, 259360030, 518720060]

約数ペア:

[(1, 518720060), (2, 259360030), (4, 129680015), (5, 103744012), (10, 51872006), (20, 25936003)]