20139957475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 29923084800

約数和(自身を除く): 9783127325

約数列:

[1, 5, 11, 23, 25, 37, 41, 55, 115, 185, 205, 253, 275, 407, 451, 575, 851, 925, 943, 1025, 1265, 1517, 2035, 2099, 2255, 4255, 4715, 6325, 7585, 9361, 10175, 10373, 10495, 11275, 16687, 21275, 23089, 23575, 34891, 37925, 46805, 48277, 51865, 52475, 77663, 83435, 86059, 115445, 174455, 234025, 241385, 259325, 383801, 388315, 417175, 430295, 531047, 577225, 854293, 872275, 946649, 1206925, 1786249, 1919005, 1941575, 1979357, 2151475, 2655235, 3184183, 4271465, 4733245, 8931245, 9595025, 9896785, 13276175, 15920915, 19648739, 21357325, 21772927, 23666225, 35026013, 44656225, 49483925, 73236209, 79604575, 98243695, 108864635, 175130065, 366181045, 491218475, 544323175, 805598299, 875650325, 1830905225, 4027991495, 20139957475]

約数ペア:

[(1, 20139957475), (5, 4027991495), (11, 1830905225), (23, 875650325), (25, 805598299), (37, 544323175), (41, 491218475), (55, 366181045), (115, 175130065), (185, 108864635), (205, 98243695), (253, 79604575), (275, 73236209), (407, 49483925), (451, 44656225), (575, 35026013), (851, 23666225), (925, 21772927), (943, 21357325), (1025, 19648739), (1265, 15920915), (1517, 13276175), (2035, 9896785), (2099, 9595025), (2255, 8931245), (4255, 4733245), (4715, 4271465), (6325, 3184183), (7585, 2655235), (9361, 2151475), (10175, 1979357), (10373, 1941575), (10495, 1919005), (11275, 1786249), (16687, 1206925), (21275, 946649), (23089, 872275), (23575, 854293), (34891, 577225), (37925, 531047), (46805, 430295), (48277, 417175), (51865, 388315), (52475, 383801), (77663, 259325), (83435, 241385), (86059, 234025), (115445, 174455)]