2080402576

素因数分解:

$2^4\times 7^1\times {\mathrm{2477}}^1\times {\mathrm{7499}}^1$

素因数の和:9991

約数の個数: 40

約数和(自身を含む): 4609080000

約数和(自身を除く): 2528677424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2477, 4954, 7499, 9908, 14998, 17339, 19816, 29996, 34678, 39632, 52493, 59992, 69356, 104986, 119984, 138712, 209972, 277424, 419944, 839888, 18575023, 37150046, 74300092, 130025161, 148600184, 260050322, 297200368, 520100644, 1040201288, 2080402576]

約数ペア:

[(1, 2080402576), (2, 1040201288), (4, 520100644), (7, 297200368), (8, 260050322), (14, 148600184), (16, 130025161), (28, 74300092), (56, 37150046), (112, 18575023), (2477, 839888), (4954, 419944), (7499, 277424), (9908, 209972), (14998, 138712), (17339, 119984), (19816, 104986), (29996, 69356), (34678, 59992), (39632, 52493)]