2080784528

素因数分解:

$2^4\times {\mathrm{2963}}^1\times {\mathrm{43891}}^1$

素因数の和:46862

約数の個数: 20

約数和(自身を含む): 4032972528

約数和(自身を除く): 1952188000

約数列:

[1, 2, 4, 8, 16, 2963, 5926, 11852, 23704, 43891, 47408, 87782, 175564, 351128, 702256, 130049033, 260098066, 520196132, 1040392264, 2080784528]

約数ペア:

[(1, 2080784528), (2, 1040392264), (4, 520196132), (8, 260098066), (16, 130049033), (2963, 702256), (5926, 351128), (11852, 175564), (23704, 87782), (43891, 47408)]