2021668140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{37987}}^1$

素因数の和:38886

約数の個数: 48

約数和(自身を含む): 5667201792

約数和(自身を除く): 3645533652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 887, 1774, 2661, 3548, 4435, 5322, 8870, 10644, 13305, 17740, 26610, 37987, 53220, 75974, 113961, 151948, 189935, 227922, 379870, 455844, 569805, 759740, 1139610, 2279220, 33694469, 67388938, 101083407, 134777876, 168472345, 202166814, 336944690, 404333628, 505417035, 673889380, 1010834070, 2021668140]

約数ペア:

[(1, 2021668140), (2, 1010834070), (3, 673889380), (4, 505417035), (5, 404333628), (6, 336944690), (10, 202166814), (12, 168472345), (15, 134777876), (20, 101083407), (30, 67388938), (60, 33694469), (887, 2279220), (1774, 1139610), (2661, 759740), (3548, 569805), (4435, 455844), (5322, 379870), (8870, 227922), (10644, 189935), (13305, 151948), (17740, 113961), (26610, 75974), (37987, 53220)]