20010786625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{93563}}^1$

素因数の和:93666

約数の個数: 32

約数和(自身を含む): 26272771200

約数和(自身を除く): 6261984575

約数列:

[1, 5, 25, 29, 59, 125, 145, 295, 725, 1475, 1711, 3625, 7375, 8555, 42775, 93563, 213875, 467815, 2339075, 2713327, 5520217, 11695375, 13566635, 27601085, 67833175, 138005425, 160086293, 339165875, 690027125, 800431465, 4002157325, 20010786625]

約数ペア:

[(1, 20010786625), (5, 4002157325), (25, 800431465), (29, 690027125), (59, 339165875), (125, 160086293), (145, 138005425), (295, 67833175), (725, 27601085), (1475, 13566635), (1711, 11695375), (3625, 5520217), (7375, 2713327), (8555, 2339075), (42775, 467815), (93563, 213875)]