20305034520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169208621}}^1$

素因数の和:169208635

約数の個数: 32

約数和(自身を含む): 60915103920

約数和(自身を除く): 40610069400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169208621, 338417242, 507625863, 676834484, 846043105, 1015251726, 1353668968, 1692086210, 2030503452, 2538129315, 3384172420, 4061006904, 5076258630, 6768344840, 10152517260, 20305034520]

約数ペア:

[(1, 20305034520), (2, 10152517260), (3, 6768344840), (4, 5076258630), (5, 4061006904), (6, 3384172420), (8, 2538129315), (10, 2030503452), (12, 1692086210), (15, 1353668968), (20, 1015251726), (24, 846043105), (30, 676834484), (40, 507625863), (60, 338417242), (120, 169208621)]