15334520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20207

約数の個数: 32

約数和(自身を含む): 36320400

約数和(自身を除く): 20985880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20177, 40354, 80708, 100885, 161416, 201770, 383363, 403540, 766726, 807080, 1533452, 1916815, 3066904, 3833630, 7667260, 15334520]

約数ペア:

[(1, 15334520), (2, 7667260), (4, 3833630), (5, 3066904), (8, 1916815), (10, 1533452), (19, 807080), (20, 766726), (38, 403540), (40, 383363), (76, 201770), (95, 161416), (152, 100885), (190, 80708), (380, 40354), (760, 20177)]