2040243040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1159229}}^1$

素因数の和:1159255

約数の個数: 48

約数和(自身を含む): 5258267280

約数和(自身を除く): 3218024240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1159229, 2318458, 4636916, 5796145, 9273832, 11592290, 12751519, 18547664, 23184580, 25503038, 37095328, 46369160, 51006076, 63757595, 92738320, 102012152, 127515190, 185476640, 204024304, 255030380, 408048608, 510060760, 1020121520, 2040243040]

約数ペア:

[(1, 2040243040), (2, 1020121520), (4, 510060760), (5, 408048608), (8, 255030380), (10, 204024304), (11, 185476640), (16, 127515190), (20, 102012152), (22, 92738320), (32, 63757595), (40, 51006076), (44, 46369160), (55, 37095328), (80, 25503038), (88, 23184580), (110, 18547664), (160, 12751519), (176, 11592290), (220, 9273832), (352, 5796145), (440, 4636916), (880, 2318458), (1760, 1159229)]