20228530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288979}}^1$

素因数の和:288993

約数の個数: 16

約数和(自身を含む): 41613120

約数和(自身を除く): 21384590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288979, 577958, 1444895, 2022853, 2889790, 4045706, 10114265, 20228530]

約数ペア:

[(1, 20228530), (2, 10114265), (5, 4045706), (7, 2889790), (10, 2022853), (14, 1444895), (35, 577958), (70, 288979)]