12225680

素因数分解:

$2^4\times 5^1\times {\mathrm{152821}}^1$

素因数の和:152834

約数の個数: 20

約数和(自身を含む): 28424892

約数和(自身を除く): 16199212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 152821, 305642, 611284, 764105, 1222568, 1528210, 2445136, 3056420, 6112840, 12225680]

約数ペア:

[(1, 12225680), (2, 6112840), (4, 3056420), (5, 2445136), (8, 1528210), (10, 1222568), (16, 764105), (20, 611284), (40, 305642), (80, 152821)]