2019245872

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1999}}^1$

素因数の和:2354

約数の個数: 80

約数和(自身を含む): 4642560000

約数和(自身を除く): 2623314128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 311, 406, 464, 622, 812, 1244, 1624, 1999, 2177, 2488, 3248, 3998, 4354, 4976, 7996, 8708, 9019, 13993, 15992, 17416, 18038, 27986, 31984, 34832, 36076, 55972, 57971, 63133, 72152, 111944, 115942, 126266, 144304, 223888, 231884, 252532, 405797, 463768, 505064, 621689, 811594, 927536, 1010128, 1243378, 1623188, 2486756, 3246376, 4351823, 4973512, 6492752, 8703646, 9947024, 17407292, 18028981, 34814584, 36057962, 69629168, 72115924, 126202867, 144231848, 252405734, 288463696, 504811468, 1009622936, 2019245872]

約数ペア:

[(1, 2019245872), (2, 1009622936), (4, 504811468), (7, 288463696), (8, 252405734), (14, 144231848), (16, 126202867), (28, 72115924), (29, 69629168), (56, 36057962), (58, 34814584), (112, 18028981), (116, 17407292), (203, 9947024), (232, 8703646), (311, 6492752), (406, 4973512), (464, 4351823), (622, 3246376), (812, 2486756), (1244, 1623188), (1624, 1243378), (1999, 1010128), (2177, 927536), (2488, 811594), (3248, 621689), (3998, 505064), (4354, 463768), (4976, 405797), (7996, 252532), (8708, 231884), (9019, 223888), (13993, 144304), (15992, 126266), (17416, 115942), (18038, 111944), (27986, 72152), (31984, 63133), (34832, 57971), (36076, 55972)]