12047120

素因数分解:

$2^4\times 5^1\times {\mathrm{150589}}^1$

素因数の和:150602

約数の個数: 20

約数和(自身を含む): 28009740

約数和(自身を除く): 15962620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 150589, 301178, 602356, 752945, 1204712, 1505890, 2409424, 3011780, 6023560, 12047120]

約数ペア:

[(1, 12047120), (2, 6023560), (4, 3011780), (5, 2409424), (8, 1505890), (10, 1204712), (16, 752945), (20, 602356), (40, 301178), (80, 150589)]