2140180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15287}}^1$

素因数の和:15303

約数の個数: 24

約数和(自身を含む): 5136768

約数和(自身を除く): 2996588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15287, 30574, 61148, 76435, 107009, 152870, 214018, 305740, 428036, 535045, 1070090, 2140180]

約数ペア:

[(1, 2140180), (2, 1070090), (4, 535045), (5, 428036), (7, 305740), (10, 214018), (14, 152870), (20, 107009), (28, 76435), (35, 61148), (70, 30574), (140, 15287)]