31480060

素因数分解:

$2^2\times 5^1\times {\mathrm{1574003}}^1$

素因数の和:1574012

約数の個数: 12

約数和(自身を含む): 66108168

約数和(自身を除く): 34628108

約数列:

[1, 2, 4, 5, 10, 20, 1574003, 3148006, 6296012, 7870015, 15740030, 31480060]

約数ペア:

[(1, 31480060), (2, 15740030), (4, 7870015), (5, 6296012), (10, 3148006), (20, 1574003)]