20210796550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57745133}}^1$

素因数の和:57745152

約数の個数: 24

約数和(自身を含む): 42962379696

約数和(自身を除く): 22751583146

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57745133, 115490266, 288725665, 404215931, 577451330, 808431862, 1443628325, 2021079655, 2887256650, 4042159310, 10105398275, 20210796550]

約数ペア:

[(1, 20210796550), (2, 10105398275), (5, 4042159310), (7, 2887256650), (10, 2021079655), (14, 1443628325), (25, 808431862), (35, 577451330), (50, 404215931), (70, 288725665), (175, 115490266), (350, 57745133)]