20205710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288653}}^1$

素因数の和:288667

約数の個数: 16

約数和(自身を含む): 41566176

約数和(自身を除く): 21360466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288653, 577306, 1443265, 2020571, 2886530, 4041142, 10102855, 20205710]

約数ペア:

[(1, 20205710), (2, 10102855), (5, 4041142), (7, 2886530), (10, 2020571), (14, 1443265), (35, 577306), (70, 288653)]