42048020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{300343}}^1$

素因数の和:300359

約数の個数: 24

約数和(自身を含む): 100915584

約数和(自身を除く): 58867564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 300343, 600686, 1201372, 1501715, 2102401, 3003430, 4204802, 6006860, 8409604, 10512005, 21024010, 42048020]

約数ペア:

[(1, 42048020), (2, 21024010), (4, 10512005), (5, 8409604), (7, 6006860), (10, 4204802), (14, 3003430), (20, 2102401), (28, 1501715), (35, 1201372), (70, 600686), (140, 300343)]