2040471010

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{323371}}^1$

素因数の和:324009

約数の個数: 16

約数和(自身を含む): 3678679872

約数和(自身を除く): 1638208862

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 323371, 646742, 1616855, 3233710, 204047101, 408094202, 1020235505, 2040471010]

約数ペア:

[(1, 2040471010), (2, 1020235505), (5, 408094202), (10, 204047101), (631, 3233710), (1262, 1616855), (3155, 646742), (6310, 323371)]