2017471120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{73523}}^1$

素因数の和:73557

約数の個数: 80

約数和(自身を含む): 5470185600

約数和(自身を除く): 3452714480

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, 73523, 147046, 294092, 367615, 514661, 588184, 735230, 1029322, 1176368, 1470460, 2058644, 2573305, 2940920, 3602627, 4117288, 5146610, 5881840, 7205254, 8234576, 10293220, 14410508, 18013135, 20586440, 25218389, 28821016, 36026270, 41172880, 50436778, 57642032, 72052540, 100873556, 126091945, 144105080, 201747112, 252183890, 288210160, 403494224, 504367780, 1008735560, 2017471120]

約数ペア:

[(1, 2017471120), (2, 1008735560), (4, 504367780), (5, 403494224), (7, 288210160), (8, 252183890), (10, 201747112), (14, 144105080), (16, 126091945), (20, 100873556), (28, 72052540), (35, 57642032), (40, 50436778), (49, 41172880), (56, 36026270), (70, 28821016), (80, 25218389), (98, 20586440), (112, 18013135), (140, 14410508), (196, 10293220), (245, 8234576), (280, 7205254), (343, 5881840), (392, 5146610), (490, 4117288), (560, 3602627), (686, 2940920), (784, 2573305), (980, 2058644), (1372, 1470460), (1715, 1176368), (1960, 1029322), (2744, 735230), (3430, 588184), (3920, 514661), (5488, 367615), (6860, 294092), (13720, 147046), (27440, 73523)]