11964560

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 27962496

約数和(自身を除く): 15997936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 431, 694, 862, 1388, 1724, 1735, 2155, 2776, 3448, 3470, 4310, 5552, 6896, 6940, 8620, 13880, 17240, 27760, 34480, 149557, 299114, 598228, 747785, 1196456, 1495570, 2392912, 2991140, 5982280, 11964560]

約数ペア:

[(1, 11964560), (2, 5982280), (4, 2991140), (5, 2392912), (8, 1495570), (10, 1196456), (16, 747785), (20, 598228), (40, 299114), (80, 149557), (347, 34480), (431, 27760), (694, 17240), (862, 13880), (1388, 8620), (1724, 6940), (1735, 6896), (2155, 5552), (2776, 4310), (3448, 3470)]