12327760

素因数分解:

$2^4\times 5^1\times {\mathrm{154097}}^1$

素因数の和:154110

約数の個数: 20

約数和(自身を含む): 28662228

約数和(自身を除く): 16334468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 154097, 308194, 616388, 770485, 1232776, 1540970, 2465552, 3081940, 6163880, 12327760]

約数ペア:

[(1, 12327760), (2, 6163880), (4, 3081940), (5, 2465552), (8, 1540970), (10, 1232776), (16, 770485), (20, 616388), (40, 308194), (80, 154097)]