2128663880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{10753}}^1$

素因数の和:10879

約数の個数: 96

約数和(自身を含む): 5627138040

約数和(自身を除く): 3498474160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 392, 404, 490, 505, 707, 808, 980, 1010, 1414, 1960, 2020, 2828, 3535, 4040, 4949, 5656, 7070, 9898, 10753, 14140, 19796, 21506, 24745, 28280, 39592, 43012, 49490, 53765, 75271, 86024, 98980, 107530, 150542, 197960, 215060, 301084, 376355, 430120, 526897, 602168, 752710, 1053794, 1086053, 1505420, 2107588, 2172106, 2634485, 3010840, 4215176, 4344212, 5268970, 5430265, 7602371, 8688424, 10537940, 10860530, 15204742, 21075880, 21721060, 30409484, 38011855, 43442120, 53216597, 60818968, 76023710, 106433194, 152047420, 212866388, 266082985, 304094840, 425732776, 532165970, 1064331940, 2128663880]

約数ペア:

[(1, 2128663880), (2, 1064331940), (4, 532165970), (5, 425732776), (7, 304094840), (8, 266082985), (10, 212866388), (14, 152047420), (20, 106433194), (28, 76023710), (35, 60818968), (40, 53216597), (49, 43442120), (56, 38011855), (70, 30409484), (98, 21721060), (101, 21075880), (140, 15204742), (196, 10860530), (202, 10537940), (245, 8688424), (280, 7602371), (392, 5430265), (404, 5268970), (490, 4344212), (505, 4215176), (707, 3010840), (808, 2634485), (980, 2172106), (1010, 2107588), (1414, 1505420), (1960, 1086053), (2020, 1053794), (2828, 752710), (3535, 602168), (4040, 526897), (4949, 430120), (5656, 376355), (7070, 301084), (9898, 215060), (10753, 197960), (14140, 150542), (19796, 107530), (21506, 98980), (24745, 86024), (28280, 75271), (39592, 53765), (43012, 49490)]