201821060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441579}}^1$

素因数の和:1441595

約数の個数: 24

約数和(自身を含む): 484370880

約数和(自身を除く): 282549820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441579, 2883158, 5766316, 7207895, 10091053, 14415790, 20182106, 28831580, 40364212, 50455265, 100910530, 201821060]

約数ペア:

[(1, 201821060), (2, 100910530), (4, 50455265), (5, 40364212), (7, 28831580), (10, 20182106), (14, 14415790), (20, 10091053), (28, 7207895), (35, 5766316), (70, 2883158), (140, 1441579)]