125163020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{22271}}^1$

素因数の和:22561

約数の個数: 24

約数和(自身を含む): 263789568

約数和(自身を除く): 138626548

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 22271, 44542, 89084, 111355, 222710, 445420, 6258151, 12516302, 25032604, 31290755, 62581510, 125163020]

約数ペア:

[(1, 125163020), (2, 62581510), (4, 31290755), (5, 25032604), (10, 12516302), (20, 6258151), (281, 445420), (562, 222710), (1124, 111355), (1405, 89084), (2810, 44542), (5620, 22271)]