9994180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71387}}^1$

素因数の和:71403

約数の個数: 24

約数和(自身を含む): 23986368

約数和(自身を除く): 13992188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71387, 142774, 285548, 356935, 499709, 713870, 999418, 1427740, 1998836, 2498545, 4997090, 9994180]

約数ペア:

[(1, 9994180), (2, 4997090), (4, 2498545), (5, 1998836), (7, 1427740), (10, 999418), (14, 713870), (20, 499709), (28, 356935), (35, 285548), (70, 142774), (140, 71387)]