10515020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1871}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 22171968

約数和(自身を除く): 11656948

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1871, 2810, 3742, 5620, 7484, 9355, 18710, 37420, 525751, 1051502, 2103004, 2628755, 5257510, 10515020]

約数ペア:

[(1, 10515020), (2, 5257510), (4, 2628755), (5, 2103004), (10, 1051502), (20, 525751), (281, 37420), (562, 18710), (1124, 9355), (1405, 7484), (1871, 5620), (2810, 3742)]