2001551290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6901901}}^1$

素因数の和:6901937

約数の個数: 16

約数和(自身を含む): 3727027080

約数和(自身を除く): 1725475790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 6901901, 13803802, 34509505, 69019010, 200155129, 400310258, 1000775645, 2001551290]

約数ペア:

[(1, 2001551290), (2, 1000775645), (5, 400310258), (10, 200155129), (29, 69019010), (58, 34509505), (145, 13803802), (290, 6901901)]