2009740012

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{481721}}^1$

素因数の和:481881

約数の個数: 24

約数和(自身を含む): 4046464800

約数和(自身を除く): 2036724788

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 481721, 963442, 1926884, 3372047, 6744094, 13488188, 71776429, 143552858, 287105716, 502435003, 1004870006, 2009740012]

約数ペア:

[(1, 2009740012), (2, 1004870006), (4, 502435003), (7, 287105716), (14, 143552858), (28, 71776429), (149, 13488188), (298, 6744094), (596, 3372047), (1043, 1926884), (2086, 963442), (4172, 481721)]