12581480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8501}}^1$

素因数の和:8549

約数の個数: 32

約数和(自身を含む): 29076840

約数和(自身を除く): 16495360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8501, 17002, 34004, 42505, 68008, 85010, 170020, 314537, 340040, 629074, 1258148, 1572685, 2516296, 3145370, 6290740, 12581480]

約数ペア:

[(1, 12581480), (2, 6290740), (4, 3145370), (5, 2516296), (8, 1572685), (10, 1258148), (20, 629074), (37, 340040), (40, 314537), (74, 170020), (148, 85010), (185, 68008), (296, 42505), (370, 34004), (740, 17002), (1480, 8501)]