12715553660

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1\times {\mathrm{3319}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 26861721600

約数和(自身を除く): 14146167940

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 859, 892, 1115, 1718, 2230, 3319, 3436, 4295, 4460, 6638, 8590, 13276, 16595, 17180, 33190, 66380, 191557, 383114, 740137, 766228, 957785, 1480274, 1915570, 2851021, 2960548, 3700685, 3831140, 5702042, 7401370, 11404084, 14255105, 14802740, 28510210, 57020420, 635777683, 1271555366, 2543110732, 3178888415, 6357776830, 12715553660]

約数ペア:

[(1, 12715553660), (2, 6357776830), (4, 3178888415), (5, 2543110732), (10, 1271555366), (20, 635777683), (223, 57020420), (446, 28510210), (859, 14802740), (892, 14255105), (1115, 11404084), (1718, 7401370), (2230, 5702042), (3319, 3831140), (3436, 3700685), (4295, 2960548), (4460, 2851021), (6638, 1915570), (8590, 1480274), (13276, 957785), (16595, 766228), (17180, 740137), (33190, 383114), (66380, 191557)]