2051240922

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1709}}^1$

素因数の和:1993

約数の個数: 80

約数和(自身を含む): 4767206400

約数和(自身を除く): 2715965478

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 239, 279, 478, 558, 717, 837, 1434, 1674, 1709, 2151, 2511, 3418, 4302, 5022, 5127, 6453, 7409, 10254, 12906, 14818, 15381, 19359, 22227, 30762, 38718, 44454, 46143, 52979, 66681, 92286, 105958, 133362, 138429, 158937, 200043, 276858, 317874, 400086, 408451, 476811, 600129, 816902, 953622, 1200258, 1225353, 1430433, 2450706, 2860866, 3676059, 4291299, 7352118, 8582598, 11028177, 12661981, 22056354, 25323962, 33084531, 37985943, 66169062, 75971886, 113957829, 227915658, 341873487, 683746974, 1025620461, 2051240922]

約数ペア:

[(1, 2051240922), (2, 1025620461), (3, 683746974), (6, 341873487), (9, 227915658), (18, 113957829), (27, 75971886), (31, 66169062), (54, 37985943), (62, 33084531), (81, 25323962), (93, 22056354), (162, 12661981), (186, 11028177), (239, 8582598), (279, 7352118), (478, 4291299), (558, 3676059), (717, 2860866), (837, 2450706), (1434, 1430433), (1674, 1225353), (1709, 1200258), (2151, 953622), (2511, 816902), (3418, 600129), (4302, 476811), (5022, 408451), (5127, 400086), (6453, 317874), (7409, 276858), (10254, 200043), (12906, 158937), (14818, 138429), (15381, 133362), (19359, 105958), (22227, 92286), (30762, 66681), (38718, 52979), (44454, 46143)]