6540260

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{937}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 13788600

約数和(自身を除く): 7248340

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 937, 1396, 1745, 1874, 3490, 3748, 4685, 6980, 9370, 18740, 327013, 654026, 1308052, 1635065, 3270130, 6540260]

約数ペア:

[(1, 6540260), (2, 3270130), (4, 1635065), (5, 1308052), (10, 654026), (20, 327013), (349, 18740), (698, 9370), (937, 6980), (1396, 4685), (1745, 3748), (1874, 3490)]