2078947585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{20333}}^1$

素因数の和:20386

約数の個数: 36

約数和(自身を含む): 2969455356

約数和(自身を除く): 890507771

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 169, 605, 715, 845, 1573, 1859, 7865, 9295, 20333, 20449, 101665, 102245, 223663, 264329, 1118315, 1321645, 2460293, 2907619, 3436277, 12301465, 14538095, 17181385, 31983809, 37799047, 159919045, 188995235, 415789517, 2078947585]

約数ペア:

[(1, 2078947585), (5, 415789517), (11, 188995235), (13, 159919045), (55, 37799047), (65, 31983809), (121, 17181385), (143, 14538095), (169, 12301465), (605, 3436277), (715, 2907619), (845, 2460293), (1573, 1321645), (1859, 1118315), (7865, 264329), (9295, 223663), (20333, 102245), (20449, 101665)]