12000880

素因数分解:

$2^4\times 5^1\times {\mathrm{150011}}^1$

素因数の和:150024

約数の個数: 20

約数和(自身を含む): 27902232

約数和(自身を除く): 15901352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 150011, 300022, 600044, 750055, 1200088, 1500110, 2400176, 3000220, 6000440, 12000880]

約数ペア:

[(1, 12000880), (2, 6000440), (4, 3000220), (5, 2400176), (8, 1500110), (10, 1200088), (16, 750055), (20, 600044), (40, 300022), (80, 150011)]