2068580920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8273}}^1$

素因数の和:8357

約数の個数: 128

約数和(自身を含む): 5718988800

約数和(自身を除く): 3650407880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 188, 190, 235, 266, 280, 329, 376, 380, 470, 532, 658, 665, 760, 893, 940, 1064, 1316, 1330, 1645, 1786, 1880, 2632, 2660, 3290, 3572, 4465, 5320, 6251, 6580, 7144, 8273, 8930, 12502, 13160, 16546, 17860, 25004, 31255, 33092, 35720, 41365, 50008, 57911, 62510, 66184, 82730, 115822, 125020, 157187, 165460, 231644, 250040, 289555, 314374, 330920, 388831, 463288, 579110, 628748, 777662, 785935, 1100309, 1158220, 1257496, 1555324, 1571870, 1944155, 2200618, 2316440, 2721817, 3110648, 3143740, 3888310, 4401236, 5443634, 5501545, 6287480, 7387789, 7776620, 8802472, 10887268, 11003090, 13609085, 14775578, 15553240, 21774536, 22006180, 27218170, 29551156, 36938945, 44012360, 51714523, 54436340, 59102312, 73877890, 103429046, 108872680, 147755780, 206858092, 258572615, 295511560, 413716184, 517145230, 1034290460, 2068580920]

約数ペア:

[(1, 2068580920), (2, 1034290460), (4, 517145230), (5, 413716184), (7, 295511560), (8, 258572615), (10, 206858092), (14, 147755780), (19, 108872680), (20, 103429046), (28, 73877890), (35, 59102312), (38, 54436340), (40, 51714523), (47, 44012360), (56, 36938945), (70, 29551156), (76, 27218170), (94, 22006180), (95, 21774536), (133, 15553240), (140, 14775578), (152, 13609085), (188, 11003090), (190, 10887268), (235, 8802472), (266, 7776620), (280, 7387789), (329, 6287480), (376, 5501545), (380, 5443634), (470, 4401236), (532, 3888310), (658, 3143740), (665, 3110648), (760, 2721817), (893, 2316440), (940, 2200618), (1064, 1944155), (1316, 1571870), (1330, 1555324), (1645, 1257496), (1786, 1158220), (1880, 1100309), (2632, 785935), (2660, 777662), (3290, 628748), (3572, 579110), (4465, 463288), (5320, 388831), (6251, 330920), (6580, 314374), (7144, 289555), (8273, 250040), (8930, 231644), (12502, 165460), (13160, 157187), (16546, 125020), (17860, 115822), (25004, 82730), (31255, 66184), (33092, 62510), (35720, 57911), (41365, 50008)]