2020111325

素因数分解:

$5^2\times {\mathrm{59}}^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 2581813920

約数和(自身を除く): 561702595

約数列:

[1, 5, 25, 59, 139, 167, 295, 695, 835, 1475, 3475, 3481, 4175, 8201, 9853, 17405, 23213, 41005, 49265, 87025, 116065, 205025, 246325, 483859, 580325, 581327, 1369567, 2419295, 2906635, 6847835, 12096475, 14533175, 34239175, 80804453, 404022265, 2020111325]

約数ペア:

[(1, 2020111325), (5, 404022265), (25, 80804453), (59, 34239175), (139, 14533175), (167, 12096475), (295, 6847835), (695, 2906635), (835, 2419295), (1475, 1369567), (3475, 581327), (3481, 580325), (4175, 483859), (8201, 246325), (9853, 205025), (17405, 116065), (23213, 87025), (41005, 49265)]