20162948440

素因数分解:

$2^3\times 5^1\times {\mathrm{504073711}}^1$

素因数の和:504073722

約数の個数: 16

約数和(自身を含む): 45366634080

約数和(自身を除く): 25203685640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504073711, 1008147422, 2016294844, 2520368555, 4032589688, 5040737110, 10081474220, 20162948440]

約数ペア:

[(1, 20162948440), (2, 10081474220), (4, 5040737110), (5, 4032589688), (8, 2520368555), (10, 2016294844), (20, 1008147422), (40, 504073711)]