12418480

素因数分解:

$2^4\times 5^1\times {\mathrm{155231}}^1$

素因数の和:155244

約数の個数: 20

約数和(自身を含む): 28873152

約数和(自身を除く): 16454672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155231, 310462, 620924, 776155, 1241848, 1552310, 2483696, 3104620, 6209240, 12418480]

約数ペア:

[(1, 12418480), (2, 6209240), (4, 3104620), (5, 2483696), (8, 1552310), (10, 1241848), (16, 776155), (20, 620924), (40, 310462), (80, 155231)]