20136460

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3583}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 42448896

約数和(自身を除く): 22312436

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 3583, 5620, 7166, 14332, 17915, 35830, 71660, 1006823, 2013646, 4027292, 5034115, 10068230, 20136460]

約数ペア:

[(1, 20136460), (2, 10068230), (4, 5034115), (5, 4027292), (10, 2013646), (20, 1006823), (281, 71660), (562, 35830), (1124, 17915), (1405, 14332), (2810, 7166), (3583, 5620)]