8212540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{58661}}^1$

素因数の和:58677

約数の個数: 24

約数和(自身を含む): 19710432

約数和(自身を除く): 11497892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 58661, 117322, 234644, 293305, 410627, 586610, 821254, 1173220, 1642508, 2053135, 4106270, 8212540]

約数ペア:

[(1, 8212540), (2, 4106270), (4, 2053135), (5, 1642508), (7, 1173220), (10, 821254), (14, 586610), (20, 410627), (28, 293305), (35, 234644), (70, 117322), (140, 58661)]