2009701008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28081}}^1$

素因数の和:28173

約数の個数: 120

約数和(自身を含む): 6518618496

約数和(自身を除く): 4508917488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2556, 2982, 3408, 3976, 4473, 5112, 5964, 7952, 8946, 10224, 11928, 17892, 23856, 28081, 35784, 56162, 71568, 84243, 112324, 168486, 196567, 224648, 252729, 336972, 393134, 449296, 505458, 589701, 673944, 786268, 1010916, 1179402, 1347888, 1572536, 1769103, 1993751, 2021832, 2358804, 3145072, 3538206, 3987502, 4043664, 4717608, 5981253, 7076412, 7975004, 9435216, 11962506, 13956257, 14152824, 15950008, 17943759, 23925012, 27912514, 28305648, 31900016, 35887518, 41868771, 47850024, 55825028, 71775036, 83737542, 95700048, 111650056, 125606313, 143550072, 167475084, 223300112, 251212626, 287100144, 334950168, 502425252, 669900336, 1004850504, 2009701008]

約数ペア:

[(1, 2009701008), (2, 1004850504), (3, 669900336), (4, 502425252), (6, 334950168), (7, 287100144), (8, 251212626), (9, 223300112), (12, 167475084), (14, 143550072), (16, 125606313), (18, 111650056), (21, 95700048), (24, 83737542), (28, 71775036), (36, 55825028), (42, 47850024), (48, 41868771), (56, 35887518), (63, 31900016), (71, 28305648), (72, 27912514), (84, 23925012), (112, 17943759), (126, 15950008), (142, 14152824), (144, 13956257), (168, 11962506), (213, 9435216), (252, 7975004), (284, 7076412), (336, 5981253), (426, 4717608), (497, 4043664), (504, 3987502), (568, 3538206), (639, 3145072), (852, 2358804), (994, 2021832), (1008, 1993751), (1136, 1769103), (1278, 1572536), (1491, 1347888), (1704, 1179402), (1988, 1010916), (2556, 786268), (2982, 673944), (3408, 589701), (3976, 505458), (4473, 449296), (5112, 393134), (5964, 336972), (7952, 252729), (8946, 224648), (10224, 196567), (11928, 168486), (17892, 112324), (23856, 84243), (28081, 71568), (35784, 56162)]