2012653480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1359901}}^1$

素因数の和:1359949

約数の個数: 32

約数和(自身を含む): 4650864840

約数和(自身を除く): 2638211360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1359901, 2719802, 5439604, 6799505, 10879208, 13599010, 27198020, 50316337, 54396040, 100632674, 201265348, 251581685, 402530696, 503163370, 1006326740, 2012653480]

約数ペア:

[(1, 2012653480), (2, 1006326740), (4, 503163370), (5, 402530696), (8, 251581685), (10, 201265348), (20, 100632674), (37, 54396040), (40, 50316337), (74, 27198020), (148, 13599010), (185, 10879208), (296, 6799505), (370, 5439604), (740, 2719802), (1480, 1359901)]