159542180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1139587}}^1$

素因数の和:1139603

約数の個数: 24

約数和(自身を含む): 382901568

約数和(自身を除く): 223359388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1139587, 2279174, 4558348, 5697935, 7977109, 11395870, 15954218, 22791740, 31908436, 39885545, 79771090, 159542180]

約数ペア:

[(1, 159542180), (2, 79771090), (4, 39885545), (5, 31908436), (7, 22791740), (10, 15954218), (14, 11395870), (20, 7977109), (28, 5697935), (35, 4558348), (70, 2279174), (140, 1139587)]