15161020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108293}}^1$

素因数の和:108309

約数の個数: 24

約数和(自身を含む): 36386784

約数和(自身を除く): 21225764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108293, 216586, 433172, 541465, 758051, 1082930, 1516102, 2165860, 3032204, 3790255, 7580510, 15161020]

約数ペア:

[(1, 15161020), (2, 7580510), (4, 3790255), (5, 3032204), (7, 2165860), (10, 1516102), (14, 1082930), (20, 758051), (28, 541465), (35, 433172), (70, 216586), (140, 108293)]