20173321735

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5003}}^1\times {\mathrm{5009}}^1$

素因数の和:10047

約数の個数: 32

約数和(自身を含む): 28880686080

約数和(自身を除く): 8707364345

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 5003, 5009, 25015, 25045, 35021, 35063, 115069, 115207, 175105, 175315, 575345, 576035, 805483, 806449, 4027415, 4032245, 25060027, 125300135, 175420189, 576380621, 877100945, 2881903105, 4034664347, 20173321735]

約数ペア:

[(1, 20173321735), (5, 4034664347), (7, 2881903105), (23, 877100945), (35, 576380621), (115, 175420189), (161, 125300135), (805, 25060027), (5003, 4032245), (5009, 4027415), (25015, 806449), (25045, 805483), (35021, 576035), (35063, 575345), (115069, 175315), (115207, 175105)]