2012092880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{73327}}^1$

素因数の和:73361

約数の個数: 80

約数和(自身を含む): 5455603200

約数和(自身を除く): 3443510320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 73327, 146654, 293308, 366635, 513289, 586616, 733270, 1026578, 1173232, 1466540, 2053156, 2566445, 2933080, 3593023, 4106312, 5132890, 5866160, 7186046, 8212624, 10265780, 14372092, 17965115, 20531560, 25151161, 28744184, 35930230, 41063120, 50302322, 57488368, 71860460, 100604644, 125755805, 143720920, 201209288, 251511610, 287441840, 402418576, 503023220, 1006046440, 2012092880]

約数ペア:

[(1, 2012092880), (2, 1006046440), (4, 503023220), (5, 402418576), (7, 287441840), (8, 251511610), (10, 201209288), (14, 143720920), (16, 125755805), (20, 100604644), (28, 71860460), (35, 57488368), (40, 50302322), (49, 41063120), (56, 35930230), (70, 28744184), (80, 25151161), (98, 20531560), (112, 17965115), (140, 14372092), (196, 10265780), (245, 8212624), (280, 7186046), (343, 5866160), (392, 5132890), (490, 4106312), (560, 3593023), (686, 2933080), (784, 2566445), (980, 2053156), (1372, 1466540), (1715, 1173232), (1960, 1026578), (2744, 733270), (3430, 586616), (3920, 513289), (5488, 366635), (6860, 293308), (13720, 146654), (27440, 73327)]