2040286040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3923627}}^1$

素因数の和:3923651

約数の個数: 32

約数和(自身を含む): 4943771280

約数和(自身を除く): 2903485240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3923627, 7847254, 15694508, 19618135, 31389016, 39236270, 51007151, 78472540, 102014302, 156945080, 204028604, 255035755, 408057208, 510071510, 1020143020, 2040286040]

約数ペア:

[(1, 2040286040), (2, 1020143020), (4, 510071510), (5, 408057208), (8, 255035755), (10, 204028604), (13, 156945080), (20, 102014302), (26, 78472540), (40, 51007151), (52, 39236270), (65, 31389016), (104, 19618135), (130, 15694508), (260, 7847254), (520, 3923627)]