2017070020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3929}}^1$

素因数の和:4157

約数の個数: 96

約数和(自身を含む): 5123462400

約数和(自身を除く): 3106392380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 193, 266, 380, 386, 532, 665, 772, 965, 1330, 1351, 1930, 2660, 2702, 3667, 3860, 3929, 5404, 6755, 7334, 7858, 13510, 14668, 15716, 18335, 19645, 25669, 27020, 27503, 36670, 39290, 51338, 55006, 73340, 74651, 78580, 102676, 110012, 128345, 137515, 149302, 256690, 275030, 298604, 373255, 513380, 522557, 550060, 746510, 758297, 1045114, 1493020, 1516594, 2090228, 2612785, 3033188, 3791485, 5225570, 5308079, 7582970, 10451140, 10616158, 14407643, 15165940, 21232316, 26540395, 28815286, 53080790, 57630572, 72038215, 100853501, 106161580, 144076430, 201707002, 288152860, 403414004, 504267505, 1008535010, 2017070020]

約数ペア:

[(1, 2017070020), (2, 1008535010), (4, 504267505), (5, 403414004), (7, 288152860), (10, 201707002), (14, 144076430), (19, 106161580), (20, 100853501), (28, 72038215), (35, 57630572), (38, 53080790), (70, 28815286), (76, 26540395), (95, 21232316), (133, 15165940), (140, 14407643), (190, 10616158), (193, 10451140), (266, 7582970), (380, 5308079), (386, 5225570), (532, 3791485), (665, 3033188), (772, 2612785), (965, 2090228), (1330, 1516594), (1351, 1493020), (1930, 1045114), (2660, 758297), (2702, 746510), (3667, 550060), (3860, 522557), (3929, 513380), (5404, 373255), (6755, 298604), (7334, 275030), (7858, 256690), (13510, 149302), (14668, 137515), (15716, 128345), (18335, 110012), (19645, 102676), (25669, 78580), (27020, 74651), (27503, 73340), (36670, 55006), (39290, 51338)]