2009095640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1731979}}^1$

素因数の和:1732019

約数の個数: 32

約数和(自身を含む): 4676346000

約数和(自身を除く): 2667250360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1731979, 3463958, 6927916, 8659895, 13855832, 17319790, 34639580, 50227391, 69279160, 100454782, 200909564, 251136955, 401819128, 502273910, 1004547820, 2009095640]

約数ペア:

[(1, 2009095640), (2, 1004547820), (4, 502273910), (5, 401819128), (8, 251136955), (10, 200909564), (20, 100454782), (29, 69279160), (40, 50227391), (58, 34639580), (116, 17319790), (145, 13855832), (232, 8659895), (290, 6927916), (580, 3463958), (1160, 1731979)]