2108375080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{70373}}^1$

素因数の和:70498

約数の個数: 64

約数和(自身を含む): 5472282240

約数和(自身を除く): 3363907160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 7490, 14980, 29960, 70373, 140746, 281492, 351865, 492611, 562984, 703730, 985222, 1407460, 1970444, 2463055, 2814920, 3940888, 4926110, 7529911, 9852220, 15059822, 19704440, 30119644, 37649555, 52709377, 60239288, 75299110, 105418754, 150598220, 210837508, 263546885, 301196440, 421675016, 527093770, 1054187540, 2108375080]

約数ペア:

[(1, 2108375080), (2, 1054187540), (4, 527093770), (5, 421675016), (7, 301196440), (8, 263546885), (10, 210837508), (14, 150598220), (20, 105418754), (28, 75299110), (35, 60239288), (40, 52709377), (56, 37649555), (70, 30119644), (107, 19704440), (140, 15059822), (214, 9852220), (280, 7529911), (428, 4926110), (535, 3940888), (749, 2814920), (856, 2463055), (1070, 1970444), (1498, 1407460), (2140, 985222), (2996, 703730), (3745, 562984), (4280, 492611), (5992, 351865), (7490, 281492), (14980, 140746), (29960, 70373)]