2049003880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{39133}}^1$

素因数の和:39179

約数の個数: 128

約数和(自身を含む): 6086119680

約数和(自身を除く): 4037115800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4760, 5236, 6545, 7480, 10472, 13090, 26180, 39133, 52360, 78266, 156532, 195665, 273931, 313064, 391330, 430463, 547862, 665261, 782660, 860926, 1095724, 1330522, 1369655, 1565320, 1721852, 2152315, 2191448, 2661044, 2739310, 3013241, 3326305, 3443704, 4304630, 4656827, 5322088, 5478620, 6026482, 6652610, 7317871, 8609260, 9313654, 10957240, 12052964, 13305220, 14635742, 15066205, 17218520, 18627308, 23284135, 24105928, 26610440, 29271484, 30132410, 36589355, 37254616, 46568270, 51225097, 58542968, 60264820, 73178710, 93136540, 102450194, 120529640, 146357420, 186273080, 204900388, 256125485, 292714840, 409800776, 512250970, 1024501940, 2049003880]

約数ペア:

[(1, 2049003880), (2, 1024501940), (4, 512250970), (5, 409800776), (7, 292714840), (8, 256125485), (10, 204900388), (11, 186273080), (14, 146357420), (17, 120529640), (20, 102450194), (22, 93136540), (28, 73178710), (34, 60264820), (35, 58542968), (40, 51225097), (44, 46568270), (55, 37254616), (56, 36589355), (68, 30132410), (70, 29271484), (77, 26610440), (85, 24105928), (88, 23284135), (110, 18627308), (119, 17218520), (136, 15066205), (140, 14635742), (154, 13305220), (170, 12052964), (187, 10957240), (220, 9313654), (238, 8609260), (280, 7317871), (308, 6652610), (340, 6026482), (374, 5478620), (385, 5322088), (440, 4656827), (476, 4304630), (595, 3443704), (616, 3326305), (680, 3013241), (748, 2739310), (770, 2661044), (935, 2191448), (952, 2152315), (1190, 1721852), (1309, 1565320), (1496, 1369655), (1540, 1330522), (1870, 1095724), (2380, 860926), (2618, 782660), (3080, 665261), (3740, 547862), (4760, 430463), (5236, 391330), (6545, 313064), (7480, 273931), (10472, 195665), (13090, 156532), (26180, 78266), (39133, 52360)]