2008742860

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{126019}}^1$

素因数の和:126825

約数の個数: 24

約数和(自身を含む): 4223686320

約数和(自身を除く): 2214943460

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 126019, 252038, 504076, 630095, 1260190, 2520380, 100437143, 200874286, 401748572, 502185715, 1004371430, 2008742860]

約数ペア:

[(1, 2008742860), (2, 1004371430), (4, 502185715), (5, 401748572), (10, 200874286), (20, 100437143), (797, 2520380), (1594, 1260190), (3188, 630095), (3985, 504076), (7970, 252038), (15940, 126019)]