2013295640

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{69233}}^1$

素因数の和:69971

約数の個数: 32

約数和(自身を含む): 4536211680

約数和(自身を除く): 2522916040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7270, 14540, 29080, 69233, 138466, 276932, 346165, 553864, 692330, 1384660, 2769320, 50332391, 100664782, 201329564, 251661955, 402659128, 503323910, 1006647820, 2013295640]

約数ペア:

[(1, 2013295640), (2, 1006647820), (4, 503323910), (5, 402659128), (8, 251661955), (10, 201329564), (20, 100664782), (40, 50332391), (727, 2769320), (1454, 1384660), (2908, 692330), (3635, 553864), (5816, 346165), (7270, 276932), (14540, 138466), (29080, 69233)]