2005375120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1749

約数の個数: 160

約数和(自身を含む): 5581357056

約数和(自身を除く): 3575981936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 71, 80, 112, 124, 140, 142, 155, 217, 248, 280, 284, 310, 355, 434, 496, 497, 560, 568, 620, 710, 868, 994, 1085, 1136, 1240, 1420, 1627, 1736, 1988, 2170, 2201, 2480, 2485, 2840, 3254, 3472, 3976, 4340, 4402, 4970, 5680, 6508, 7952, 8135, 8680, 8804, 9940, 11005, 11389, 13016, 15407, 16270, 17360, 17608, 19880, 22010, 22778, 26032, 30814, 32540, 35216, 39760, 44020, 45556, 50437, 56945, 61628, 65080, 77035, 88040, 91112, 100874, 113890, 115517, 123256, 130160, 154070, 176080, 182224, 201748, 227780, 231034, 246512, 252185, 308140, 353059, 403496, 455560, 462068, 504370, 577585, 616280, 706118, 806992, 808619, 911120, 924136, 1008740, 1155170, 1232560, 1412236, 1617238, 1765295, 1848272, 2017480, 2310340, 2824472, 3234476, 3530590, 3581027, 4034960, 4043095, 4620680, 5648944, 6468952, 7061180, 7162054, 8086190, 9241360, 12937904, 14122360, 14324108, 16172380, 17905135, 25067189, 28244720, 28648216, 32344760, 35810270, 50134378, 57296432, 64689520, 71620540, 100268756, 125335945, 143241080, 200537512, 250671890, 286482160, 401075024, 501343780, 1002687560, 2005375120]

約数ペア:

[(1, 2005375120), (2, 1002687560), (4, 501343780), (5, 401075024), (7, 286482160), (8, 250671890), (10, 200537512), (14, 143241080), (16, 125335945), (20, 100268756), (28, 71620540), (31, 64689520), (35, 57296432), (40, 50134378), (56, 35810270), (62, 32344760), (70, 28648216), (71, 28244720), (80, 25067189), (112, 17905135), (124, 16172380), (140, 14324108), (142, 14122360), (155, 12937904), (217, 9241360), (248, 8086190), (280, 7162054), (284, 7061180), (310, 6468952), (355, 5648944), (434, 4620680), (496, 4043095), (497, 4034960), (560, 3581027), (568, 3530590), (620, 3234476), (710, 2824472), (868, 2310340), (994, 2017480), (1085, 1848272), (1136, 1765295), (1240, 1617238), (1420, 1412236), (1627, 1232560), (1736, 1155170), (1988, 1008740), (2170, 924136), (2201, 911120), (2480, 808619), (2485, 806992), (2840, 706118), (3254, 616280), (3472, 577585), (3976, 504370), (4340, 462068), (4402, 455560), (4970, 403496), (5680, 353059), (6508, 308140), (7952, 252185), (8135, 246512), (8680, 231034), (8804, 227780), (9940, 201748), (11005, 182224), (11389, 176080), (13016, 154070), (15407, 130160), (16270, 123256), (17360, 115517), (17608, 113890), (19880, 100874), (22010, 91112), (22778, 88040), (26032, 77035), (30814, 65080), (32540, 61628), (35216, 56945), (39760, 50437), (44020, 45556)]