2056510845

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1986967}}^1$

素因数の和:1987001

約数の個数: 24

約数和(自身を含む): 3719604096

約数和(自身を除く): 1663093251

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1986967, 5960901, 9934835, 17882703, 29804505, 45700241, 89413515, 137100723, 228501205, 411302169, 685503615, 2056510845]

約数ペア:

[(1, 2056510845), (3, 685503615), (5, 411302169), (9, 228501205), (15, 137100723), (23, 89413515), (45, 45700241), (69, 29804505), (115, 17882703), (207, 9934835), (345, 5960901), (1035, 1986967)]