16302020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{116443}}^1$

素因数の和:116459

約数の個数: 24

約数和(自身を含む): 39125184

約数和(自身を除く): 22823164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 116443, 232886, 465772, 582215, 815101, 1164430, 1630202, 2328860, 3260404, 4075505, 8151010, 16302020]

約数ペア:

[(1, 16302020), (2, 8151010), (4, 4075505), (5, 3260404), (7, 2328860), (10, 1630202), (14, 1164430), (20, 815101), (28, 582215), (35, 465772), (70, 232886), (140, 116443)]