12996848660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17563309}}^1$

素因数の和:17563355

約数の個数: 24

約数和(自身を含む): 28031042760

約数和(自身を除く): 15034194100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 17563309, 35126618, 70253236, 87816545, 175633090, 351266180, 649842433, 1299684866, 2599369732, 3249212165, 6498424330, 12996848660]

約数ペア:

[(1, 12996848660), (2, 6498424330), (4, 3249212165), (5, 2599369732), (10, 1299684866), (20, 649842433), (37, 351266180), (74, 175633090), (148, 87816545), (185, 70253236), (370, 35126618), (740, 17563309)]