20144859995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{3923}}^1$

素因数の和:4116

約数の個数: 48

約数和(自身を含む): 26885364480

約数和(自身を除く): 6740504485

約数列:

[1, 5, 13, 59, 65, 103, 169, 295, 515, 767, 845, 1339, 3835, 3923, 6077, 6695, 9971, 17407, 19615, 30385, 49855, 50999, 79001, 87035, 231457, 254995, 395005, 404069, 662987, 1027013, 1157285, 2020345, 3008941, 3314935, 5135065, 5252897, 15044705, 23840071, 26264485, 39116233, 68287661, 119200355, 195581165, 309920923, 341438305, 1549604615, 4028971999, 20144859995]

約数ペア:

[(1, 20144859995), (5, 4028971999), (13, 1549604615), (59, 341438305), (65, 309920923), (103, 195581165), (169, 119200355), (295, 68287661), (515, 39116233), (767, 26264485), (845, 23840071), (1339, 15044705), (3835, 5252897), (3923, 5135065), (6077, 3314935), (6695, 3008941), (9971, 2020345), (17407, 1157285), (19615, 1027013), (30385, 662987), (49855, 404069), (50999, 395005), (79001, 254995), (87035, 231457)]