2247171920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{10007}}^1$

素因数の和:10428

約数の個数: 80

約数和(自身を含む): 5986545408

約数和(自身を除く): 3739373488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 401, 560, 802, 1604, 2005, 2807, 3208, 4010, 5614, 6416, 8020, 10007, 11228, 14035, 16040, 20014, 22456, 28070, 32080, 40028, 44912, 50035, 56140, 70049, 80056, 100070, 112280, 140098, 160112, 200140, 224560, 280196, 350245, 400280, 560392, 700490, 800560, 1120784, 1400980, 2801960, 4012807, 5603920, 8025614, 16051228, 20064035, 28089649, 32102456, 40128070, 56179298, 64204912, 80256140, 112358596, 140448245, 160512280, 224717192, 280896490, 321024560, 449434384, 561792980, 1123585960, 2247171920]

約数ペア:

[(1, 2247171920), (2, 1123585960), (4, 561792980), (5, 449434384), (7, 321024560), (8, 280896490), (10, 224717192), (14, 160512280), (16, 140448245), (20, 112358596), (28, 80256140), (35, 64204912), (40, 56179298), (56, 40128070), (70, 32102456), (80, 28089649), (112, 20064035), (140, 16051228), (280, 8025614), (401, 5603920), (560, 4012807), (802, 2801960), (1604, 1400980), (2005, 1120784), (2807, 800560), (3208, 700490), (4010, 560392), (5614, 400280), (6416, 350245), (8020, 280196), (10007, 224560), (11228, 200140), (14035, 160112), (16040, 140098), (20014, 112280), (22456, 100070), (28070, 80056), (32080, 70049), (40028, 56140), (44912, 50035)]