2021740000

素因数分解:

$2^5\times 5^4\times 7^2\times {\mathrm{2063}}^1$

素因数の和:2107

約数の個数: 180

約数和(自身を含む): 5788634544

約数和(自身を除く): 3766894544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 625, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1250, 1400, 1568, 1750, 1960, 2000, 2063, 2450, 2500, 2800, 3500, 3920, 4000, 4126, 4375, 4900, 5000, 5600, 6125, 7000, 7840, 8252, 8750, 9800, 10000, 10315, 12250, 14000, 14441, 16504, 17500, 19600, 20000, 20630, 24500, 28000, 28882, 30625, 33008, 35000, 39200, 41260, 49000, 51575, 57764, 61250, 66016, 70000, 72205, 82520, 98000, 101087, 103150, 115528, 122500, 140000, 144410, 165040, 196000, 202174, 206300, 231056, 245000, 257875, 288820, 330080, 361025, 404348, 412600, 462112, 490000, 505435, 515750, 577640, 722050, 808696, 825200, 980000, 1010870, 1031500, 1155280, 1289375, 1444100, 1617392, 1650400, 1805125, 2021740, 2063000, 2310560, 2527175, 2578750, 2888200, 3234784, 3610250, 4043480, 4126000, 5054350, 5157500, 5776400, 7220500, 8086960, 8252000, 9025625, 10108700, 10315000, 11552800, 12635875, 14441000, 16173920, 18051250, 20217400, 20630000, 25271750, 28882000, 36102500, 40434800, 41260000, 50543500, 57764000, 63179375, 72205000, 80869600, 101087000, 126358750, 144410000, 202174000, 252717500, 288820000, 404348000, 505435000, 1010870000, 2021740000]

約数ペア:

[(1, 2021740000), (2, 1010870000), (4, 505435000), (5, 404348000), (7, 288820000), (8, 252717500), (10, 202174000), (14, 144410000), (16, 126358750), (20, 101087000), (25, 80869600), (28, 72205000), (32, 63179375), (35, 57764000), (40, 50543500), (49, 41260000), (50, 40434800), (56, 36102500), (70, 28882000), (80, 25271750), (98, 20630000), (100, 20217400), (112, 18051250), (125, 16173920), (140, 14441000), (160, 12635875), (175, 11552800), (196, 10315000), (200, 10108700), (224, 9025625), (245, 8252000), (250, 8086960), (280, 7220500), (350, 5776400), (392, 5157500), (400, 5054350), (490, 4126000), (500, 4043480), (560, 3610250), (625, 3234784), (700, 2888200), (784, 2578750), (800, 2527175), (875, 2310560), (980, 2063000), (1000, 2021740), (1120, 1805125), (1225, 1650400), (1250, 1617392), (1400, 1444100), (1568, 1289375), (1750, 1155280), (1960, 1031500), (2000, 1010870), (2063, 980000), (2450, 825200), (2500, 808696), (2800, 722050), (3500, 577640), (3920, 515750), (4000, 505435), (4126, 490000), (4375, 462112), (4900, 412600), (5000, 404348), (5600, 361025), (6125, 330080), (7000, 288820), (7840, 257875), (8252, 245000), (8750, 231056), (9800, 206300), (10000, 202174), (10315, 196000), (12250, 165040), (14000, 144410), (14441, 140000), (16504, 122500), (17500, 115528), (19600, 103150), (20000, 101087), (20630, 98000), (24500, 82520), (28000, 72205), (28882, 70000), (30625, 66016), (33008, 61250), (35000, 57764), (39200, 51575), (41260, 49000)]