20163392125

素因数分解:

$5^3\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{6949}}^1$

素因数の和:7270

約数の個数: 32

約数和(自身を含む): 25500384000

約数和(自身を除く): 5336991875

約数列:

[1, 5, 25, 125, 139, 167, 695, 835, 3475, 4175, 6949, 17375, 20875, 23213, 34745, 116065, 173725, 580325, 868625, 965911, 1160483, 2901625, 4829555, 5802415, 24147775, 29012075, 120738875, 145060375, 161307137, 806535685, 4032678425, 20163392125]

約数ペア:

[(1, 20163392125), (5, 4032678425), (25, 806535685), (125, 161307137), (139, 145060375), (167, 120738875), (695, 29012075), (835, 24147775), (3475, 5802415), (4175, 4829555), (6949, 2901625), (17375, 1160483), (20875, 965911), (23213, 868625), (34745, 580325), (116065, 173725)]