2080201860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{10831}}^1$

素因数の和:10954

約数の個数: 144

約数和(自身を含む): 6955183872

約数和(自身を除く): 4874982012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 165, 180, 194, 198, 220, 291, 330, 388, 396, 485, 495, 582, 660, 873, 970, 990, 1067, 1164, 1455, 1746, 1940, 1980, 2134, 2910, 3201, 3492, 4268, 4365, 5335, 5820, 6402, 8730, 9603, 10670, 10831, 12804, 16005, 17460, 19206, 21340, 21662, 32010, 32493, 38412, 43324, 48015, 54155, 64020, 64986, 96030, 97479, 108310, 119141, 129972, 162465, 192060, 194958, 216620, 238282, 324930, 357423, 389916, 476564, 487395, 595705, 649860, 714846, 974790, 1050607, 1072269, 1191410, 1429692, 1787115, 1949580, 2101214, 2144538, 2382820, 3151821, 3574230, 4202428, 4289076, 5253035, 5361345, 6303642, 7148460, 9455463, 10506070, 10722690, 11556677, 12607284, 15759105, 18910926, 21012140, 21445380, 23113354, 31518210, 34670031, 37821852, 46226708, 47277315, 57783385, 63036420, 69340062, 94554630, 104010093, 115566770, 138680124, 173350155, 189109260, 208020186, 231133540, 346700310, 416040372, 520050465, 693400620, 1040100930, 2080201860]

約数ペア:

[(1, 2080201860), (2, 1040100930), (3, 693400620), (4, 520050465), (5, 416040372), (6, 346700310), (9, 231133540), (10, 208020186), (11, 189109260), (12, 173350155), (15, 138680124), (18, 115566770), (20, 104010093), (22, 94554630), (30, 69340062), (33, 63036420), (36, 57783385), (44, 47277315), (45, 46226708), (55, 37821852), (60, 34670031), (66, 31518210), (90, 23113354), (97, 21445380), (99, 21012140), (110, 18910926), (132, 15759105), (165, 12607284), (180, 11556677), (194, 10722690), (198, 10506070), (220, 9455463), (291, 7148460), (330, 6303642), (388, 5361345), (396, 5253035), (485, 4289076), (495, 4202428), (582, 3574230), (660, 3151821), (873, 2382820), (970, 2144538), (990, 2101214), (1067, 1949580), (1164, 1787115), (1455, 1429692), (1746, 1191410), (1940, 1072269), (1980, 1050607), (2134, 974790), (2910, 714846), (3201, 649860), (3492, 595705), (4268, 487395), (4365, 476564), (5335, 389916), (5820, 357423), (6402, 324930), (8730, 238282), (9603, 216620), (10670, 194958), (10831, 192060), (12804, 162465), (16005, 129972), (17460, 119141), (19206, 108310), (21340, 97479), (21662, 96030), (32010, 64986), (32493, 64020), (38412, 54155), (43324, 48015)]