2017706320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{17749}}^1$

素因数の和:17805

約数の個数: 120

約数和(自身を含む): 5645565000

約数和(自身を除く): 3627858680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 5684, 7105, 8120, 11368, 14210, 16240, 17749, 22736, 28420, 35498, 56840, 70996, 88745, 113680, 124243, 141992, 177490, 248486, 283984, 354980, 496972, 514721, 621215, 709960, 869701, 993944, 1029442, 1242430, 1419920, 1739402, 1987888, 2058884, 2484860, 2573605, 3478804, 3603047, 4117768, 4348505, 4969720, 5147210, 6957608, 7206094, 8235536, 8697010, 9939440, 10294420, 13915216, 14412188, 17394020, 18015235, 20588840, 25221329, 28824376, 34788040, 36030470, 41177680, 50442658, 57648752, 69576080, 72060940, 100885316, 126106645, 144121880, 201770632, 252213290, 288243760, 403541264, 504426580, 1008853160, 2017706320]

約数ペア:

[(1, 2017706320), (2, 1008853160), (4, 504426580), (5, 403541264), (7, 288243760), (8, 252213290), (10, 201770632), (14, 144121880), (16, 126106645), (20, 100885316), (28, 72060940), (29, 69576080), (35, 57648752), (40, 50442658), (49, 41177680), (56, 36030470), (58, 34788040), (70, 28824376), (80, 25221329), (98, 20588840), (112, 18015235), (116, 17394020), (140, 14412188), (145, 13915216), (196, 10294420), (203, 9939440), (232, 8697010), (245, 8235536), (280, 7206094), (290, 6957608), (392, 5147210), (406, 4969720), (464, 4348505), (490, 4117768), (560, 3603047), (580, 3478804), (784, 2573605), (812, 2484860), (980, 2058884), (1015, 1987888), (1160, 1739402), (1421, 1419920), (1624, 1242430), (1960, 1029442), (2030, 993944), (2320, 869701), (2842, 709960), (3248, 621215), (3920, 514721), (4060, 496972), (5684, 354980), (7105, 283984), (8120, 248486), (11368, 177490), (14210, 141992), (16240, 124243), (17749, 113680), (22736, 88745), (28420, 70996), (35498, 56840)]