20221390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288877}}^1$

素因数の和:288891

約数の個数: 16

約数和(自身を含む): 41598432

約数和(自身を除く): 21377042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288877, 577754, 1444385, 2022139, 2888770, 4044278, 10110695, 20221390]

約数ペア:

[(1, 20221390), (2, 10110695), (5, 4044278), (7, 2888770), (10, 2022139), (14, 1444385), (35, 577754), (70, 288877)]