2078521320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{16703}}^1$

素因数の和:16795

約数の個数: 128

約数和(自身を含む): 6710999040

約数和(自身を除く): 4632477720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1220, 1464, 1830, 2040, 2074, 2440, 3111, 3660, 4148, 5185, 6222, 7320, 8296, 10370, 12444, 15555, 16703, 20740, 24888, 31110, 33406, 41480, 50109, 62220, 66812, 83515, 100218, 124440, 133624, 167030, 200436, 250545, 283951, 334060, 400872, 501090, 567902, 668120, 851853, 1002180, 1018883, 1135804, 1419755, 1703706, 2004360, 2037766, 2271608, 2839510, 3056649, 3407412, 4075532, 4259265, 5094415, 5679020, 6113298, 6814824, 8151064, 8518530, 10188830, 11358040, 12226596, 15283245, 17037060, 17321011, 20377660, 24453192, 30566490, 34074120, 34642022, 40755320, 51963033, 61132980, 69284044, 86605055, 103926066, 122265960, 138568088, 173210110, 207852132, 259815165, 346420220, 415704264, 519630330, 692840440, 1039260660, 2078521320]

約数ペア:

[(1, 2078521320), (2, 1039260660), (3, 692840440), (4, 519630330), (5, 415704264), (6, 346420220), (8, 259815165), (10, 207852132), (12, 173210110), (15, 138568088), (17, 122265960), (20, 103926066), (24, 86605055), (30, 69284044), (34, 61132980), (40, 51963033), (51, 40755320), (60, 34642022), (61, 34074120), (68, 30566490), (85, 24453192), (102, 20377660), (120, 17321011), (122, 17037060), (136, 15283245), (170, 12226596), (183, 11358040), (204, 10188830), (244, 8518530), (255, 8151064), (305, 6814824), (340, 6113298), (366, 5679020), (408, 5094415), (488, 4259265), (510, 4075532), (610, 3407412), (680, 3056649), (732, 2839510), (915, 2271608), (1020, 2037766), (1037, 2004360), (1220, 1703706), (1464, 1419755), (1830, 1135804), (2040, 1018883), (2074, 1002180), (2440, 851853), (3111, 668120), (3660, 567902), (4148, 501090), (5185, 400872), (6222, 334060), (7320, 283951), (8296, 250545), (10370, 200436), (12444, 167030), (15555, 133624), (16703, 124440), (20740, 100218), (24888, 83515), (31110, 66812), (33406, 62220), (41480, 50109)]