25207420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180053}}^1$

素因数の和:180069

約数の個数: 24

約数和(自身を含む): 60498144

約数和(自身を除く): 35290724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180053, 360106, 720212, 900265, 1260371, 1800530, 2520742, 3601060, 5041484, 6301855, 12603710, 25207420]

約数ペア:

[(1, 25207420), (2, 12603710), (4, 6301855), (5, 5041484), (7, 3601060), (10, 2520742), (14, 1800530), (20, 1260371), (28, 900265), (35, 720212), (70, 360106), (140, 180053)]