15407020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5623}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 32596704

約数和(自身を除く): 17189684

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5623, 11246, 22492, 28115, 56230, 112460, 770351, 1540702, 3081404, 3851755, 7703510, 15407020]

約数ペア:

[(1, 15407020), (2, 7703510), (4, 3851755), (5, 3081404), (10, 1540702), (20, 770351), (137, 112460), (274, 56230), (548, 28115), (685, 22492), (1370, 11246), (2740, 5623)]