2000446000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3396

約数の個数: 160

約数和(自身を含む): 5658352128

約数和(自身を除く): 3657906128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 125, 140, 172, 175, 200, 215, 250, 280, 301, 344, 350, 400, 430, 500, 560, 602, 688, 700, 860, 875, 1000, 1075, 1204, 1400, 1505, 1720, 1750, 2000, 2150, 2408, 2800, 3010, 3323, 3440, 3500, 4300, 4816, 5375, 6020, 6646, 7000, 7525, 8600, 10750, 12040, 13292, 14000, 15050, 16615, 17200, 21500, 23261, 24080, 26584, 30100, 33230, 37625, 43000, 46522, 53168, 60200, 66460, 75250, 83075, 86000, 93044, 116305, 120400, 132920, 142889, 150500, 166150, 186088, 232610, 265840, 285778, 301000, 332300, 372176, 415375, 465220, 571556, 581525, 602000, 664600, 714445, 830750, 930440, 1000223, 1143112, 1163050, 1329200, 1428890, 1661500, 1860880, 2000446, 2286224, 2326100, 2857780, 2907625, 3323000, 3572225, 4000892, 4652200, 5001115, 5715560, 5815250, 6646000, 7144450, 8001784, 9304400, 10002230, 11431120, 11630500, 14288900, 16003568, 17861125, 20004460, 23261000, 25005575, 28577800, 35722250, 40008920, 46522000, 50011150, 57155600, 71444500, 80017840, 100022300, 125027875, 142889000, 200044600, 250055750, 285778000, 400089200, 500111500, 1000223000, 2000446000]

約数ペア:

[(1, 2000446000), (2, 1000223000), (4, 500111500), (5, 400089200), (7, 285778000), (8, 250055750), (10, 200044600), (14, 142889000), (16, 125027875), (20, 100022300), (25, 80017840), (28, 71444500), (35, 57155600), (40, 50011150), (43, 46522000), (50, 40008920), (56, 35722250), (70, 28577800), (80, 25005575), (86, 23261000), (100, 20004460), (112, 17861125), (125, 16003568), (140, 14288900), (172, 11630500), (175, 11431120), (200, 10002230), (215, 9304400), (250, 8001784), (280, 7144450), (301, 6646000), (344, 5815250), (350, 5715560), (400, 5001115), (430, 4652200), (500, 4000892), (560, 3572225), (602, 3323000), (688, 2907625), (700, 2857780), (860, 2326100), (875, 2286224), (1000, 2000446), (1075, 1860880), (1204, 1661500), (1400, 1428890), (1505, 1329200), (1720, 1163050), (1750, 1143112), (2000, 1000223), (2150, 930440), (2408, 830750), (2800, 714445), (3010, 664600), (3323, 602000), (3440, 581525), (3500, 571556), (4300, 465220), (4816, 415375), (5375, 372176), (6020, 332300), (6646, 301000), (7000, 285778), (7525, 265840), (8600, 232610), (10750, 186088), (12040, 166150), (13292, 150500), (14000, 142889), (15050, 132920), (16615, 120400), (17200, 116305), (21500, 93044), (23261, 86000), (24080, 83075), (26584, 75250), (30100, 66460), (33230, 60200), (37625, 53168), (43000, 46522)]