12203120

素因数分解:

$2^4\times 5^1\times {\mathrm{152539}}^1$

素因数の和:152552

約数の個数: 20

約数和(自身を含む): 28372440

約数和(自身を除く): 16169320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 152539, 305078, 610156, 762695, 1220312, 1525390, 2440624, 3050780, 6101560, 12203120]

約数ペア:

[(1, 12203120), (2, 6101560), (4, 3050780), (5, 2440624), (8, 1525390), (10, 1220312), (16, 762695), (20, 610156), (40, 305078), (80, 152539)]