12602020

素因数分解:

$2^2\times 5^1\times {\mathrm{630101}}^1$

素因数の和:630110

約数の個数: 12

約数和(自身を含む): 26464284

約数和(自身を除く): 13862264

約数列:

[1, 2, 4, 5, 10, 20, 630101, 1260202, 2520404, 3150505, 6301010, 12602020]

約数ペア:

[(1, 12602020), (2, 6301010), (4, 3150505), (5, 2520404), (10, 1260202), (20, 630101)]