20223490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288907}}^1$

素因数の和:288921

約数の個数: 16

約数和(自身を含む): 41602752

約数和(自身を除く): 21379262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288907, 577814, 1444535, 2022349, 2889070, 4044698, 10111745, 20223490]

約数ペア:

[(1, 20223490), (2, 10111745), (5, 4044698), (7, 2889070), (10, 2022349), (14, 1444535), (35, 577814), (70, 288907)]