2080522064

素因数分解:

$2^4\times {\mathrm{1871}}^1\times {\mathrm{69499}}^1$

素因数の和:71378

約数の個数: 20

約数和(自身を含む): 4033224000

約数和(自身を除く): 1952701936

約数列:

[1, 2, 4, 8, 16, 1871, 3742, 7484, 14968, 29936, 69499, 138998, 277996, 555992, 1111984, 130032629, 260065258, 520130516, 1040261032, 2080522064]

約数ペア:

[(1, 2080522064), (2, 1040261032), (4, 520130516), (8, 260065258), (16, 130032629), (1871, 1111984), (3742, 555992), (7484, 277996), (14968, 138998), (29936, 69499)]