11240180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{80287}}^1$

素因数の和:80303

約数の個数: 24

約数和(自身を含む): 26976768

約数和(自身を除く): 15736588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 80287, 160574, 321148, 401435, 562009, 802870, 1124018, 1605740, 2248036, 2810045, 5620090, 11240180]

約数ペア:

[(1, 11240180), (2, 5620090), (4, 2810045), (5, 2248036), (7, 1605740), (10, 1124018), (14, 802870), (20, 562009), (28, 401435), (35, 321148), (70, 160574), (140, 80287)]