2004603560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{3907}}^1$

素因数の和:4146

約数の個数: 64

約数和(自身を含む): 4592056320

約数和(自身を除く): 2587452760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 127, 202, 254, 404, 505, 508, 635, 808, 1010, 1016, 1270, 2020, 2540, 3907, 4040, 5080, 7814, 12827, 15628, 19535, 25654, 31256, 39070, 51308, 64135, 78140, 102616, 128270, 156280, 256540, 394607, 496189, 513080, 789214, 992378, 1578428, 1973035, 1984756, 2480945, 3156856, 3946070, 3969512, 4961890, 7892140, 9923780, 15784280, 19847560, 50115089, 100230178, 200460356, 250575445, 400920712, 501150890, 1002301780, 2004603560]

約数ペア:

[(1, 2004603560), (2, 1002301780), (4, 501150890), (5, 400920712), (8, 250575445), (10, 200460356), (20, 100230178), (40, 50115089), (101, 19847560), (127, 15784280), (202, 9923780), (254, 7892140), (404, 4961890), (505, 3969512), (508, 3946070), (635, 3156856), (808, 2480945), (1010, 1984756), (1016, 1973035), (1270, 1578428), (2020, 992378), (2540, 789214), (3907, 513080), (4040, 496189), (5080, 394607), (7814, 256540), (12827, 156280), (15628, 128270), (19535, 102616), (25654, 78140), (31256, 64135), (39070, 51308)]