12472180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89087}}^1$

素因数の和:89103

約数の個数: 24

約数和(自身を含む): 29933568

約数和(自身を除く): 17461388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89087, 178174, 356348, 445435, 623609, 890870, 1247218, 1781740, 2494436, 3118045, 6236090, 12472180]

約数ペア:

[(1, 12472180), (2, 6236090), (4, 3118045), (5, 2494436), (7, 1781740), (10, 1247218), (14, 890870), (20, 623609), (28, 445435), (35, 356348), (70, 178174), (140, 89087)]