6239560

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 14110200

約数和(自身を除く): 7870640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 401, 778, 802, 1556, 1604, 1945, 2005, 3112, 3208, 3890, 4010, 7780, 8020, 15560, 16040, 155989, 311978, 623956, 779945, 1247912, 1559890, 3119780, 6239560]

約数ペア:

[(1, 6239560), (2, 3119780), (4, 1559890), (5, 1247912), (8, 779945), (10, 623956), (20, 311978), (40, 155989), (389, 16040), (401, 15560), (778, 8020), (802, 7780), (1556, 4010), (1604, 3890), (1945, 3208), (2005, 3112)]