12755242520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2327599}}^1$

素因数の和:2327747

約数の個数: 32

約数和(自身を含む): 28908792000

約数和(自身を除く): 16153549480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 2327599, 4655198, 9310396, 11637995, 18620792, 23275990, 46551980, 93103960, 318881063, 637762126, 1275524252, 1594405315, 2551048504, 3188810630, 6377621260, 12755242520]

約数ペア:

[(1, 12755242520), (2, 6377621260), (4, 3188810630), (5, 2551048504), (8, 1594405315), (10, 1275524252), (20, 637762126), (40, 318881063), (137, 93103960), (274, 46551980), (548, 23275990), (685, 18620792), (1096, 11637995), (1370, 9310396), (2740, 4655198), (5480, 2327599)]