919980940

素因数分解:

$2^2\times 5^1\times {\mathrm{3011}}^1\times {\mathrm{15277}}^1$

素因数の和:18297

約数の個数: 24

約数和(自身を含む): 1932728112

約数和(自身を除く): 1012747172

約数列:

[1, 2, 4, 5, 10, 20, 3011, 6022, 12044, 15055, 15277, 30110, 30554, 60220, 61108, 76385, 152770, 305540, 45999047, 91998094, 183996188, 229995235, 459990470, 919980940]

約数ペア:

[(1, 919980940), (2, 459990470), (4, 229995235), (5, 183996188), (10, 91998094), (20, 45999047), (3011, 305540), (6022, 152770), (12044, 76385), (15055, 61108), (15277, 60220), (30110, 30554)]