20207810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288683}}^1$

素因数の和:288697

約数の個数: 16

約数和(自身を含む): 41570496

約数和(自身を除く): 21362686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288683, 577366, 1443415, 2020781, 2886830, 4041562, 10103905, 20207810]

約数ペア:

[(1, 20207810), (2, 10103905), (5, 4041562), (7, 2886830), (10, 2020781), (14, 1443415), (35, 577366), (70, 288683)]