2085451230280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{2652301}}^1$

素因数の和:2654110

約数の個数: 64

約数和(自身を含む): 5121701254080

約数和(自身を除く): 3036250023800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1787, 3574, 7148, 8935, 14296, 17870, 19657, 35740, 39314, 71480, 78628, 98285, 157256, 196570, 393140, 786280, 2652301, 5304602, 10609204, 13261505, 21218408, 26523010, 29175311, 53046020, 58350622, 106092040, 116701244, 145876555, 233402488, 291753110, 583506220, 1167012440, 4739661887, 9479323774, 18958647548, 23698309435, 37917295096, 47396618870, 52136280757, 94793237740, 104272561514, 189586475480, 208545123028, 260681403785, 417090246056, 521362807570, 1042725615140, 2085451230280]

約数ペア:

[(1, 2085451230280), (2, 1042725615140), (4, 521362807570), (5, 417090246056), (8, 260681403785), (10, 208545123028), (11, 189586475480), (20, 104272561514), (22, 94793237740), (40, 52136280757), (44, 47396618870), (55, 37917295096), (88, 23698309435), (110, 18958647548), (220, 9479323774), (440, 4739661887), (1787, 1167012440), (3574, 583506220), (7148, 291753110), (8935, 233402488), (14296, 145876555), (17870, 116701244), (19657, 106092040), (35740, 58350622), (39314, 53046020), (71480, 29175311), (78628, 26523010), (98285, 21218408), (157256, 13261505), (196570, 10609204), (393140, 5304602), (786280, 2652301)]