2006127560

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{3623}}^1$

素因数の和:3870

約数の個数: 64

約数和(自身を含む): 4592332800

約数和(自身を除く): 2586205240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 127, 218, 254, 436, 508, 545, 635, 872, 1016, 1090, 1270, 2180, 2540, 3623, 4360, 5080, 7246, 13843, 14492, 18115, 27686, 28984, 36230, 55372, 69215, 72460, 110744, 138430, 144920, 276860, 394907, 460121, 553720, 789814, 920242, 1579628, 1840484, 1974535, 2300605, 3159256, 3680968, 3949070, 4601210, 7898140, 9202420, 15796280, 18404840, 50153189, 100306378, 200612756, 250765945, 401225512, 501531890, 1003063780, 2006127560]

約数ペア:

[(1, 2006127560), (2, 1003063780), (4, 501531890), (5, 401225512), (8, 250765945), (10, 200612756), (20, 100306378), (40, 50153189), (109, 18404840), (127, 15796280), (218, 9202420), (254, 7898140), (436, 4601210), (508, 3949070), (545, 3680968), (635, 3159256), (872, 2300605), (1016, 1974535), (1090, 1840484), (1270, 1579628), (2180, 920242), (2540, 789814), (3623, 553720), (4360, 460121), (5080, 394907), (7246, 276860), (13843, 144920), (14492, 138430), (18115, 110744), (27686, 72460), (28984, 69215), (36230, 55372)]