201929013920

素因数分解:

$2^5\times 5^1\times {\mathrm{19801}}^1\times {\mathrm{63737}}^1$

素因数の和:83553

約数の個数: 48

約数和(自身を含む): 477088873128

約数和(自身を除く): 275159859208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 19801, 39602, 63737, 79204, 99005, 127474, 158408, 198010, 254948, 316816, 318685, 396020, 509896, 633632, 637370, 792040, 1019792, 1274740, 1584080, 2039584, 2549480, 3168160, 5098960, 10197920, 1262056337, 2524112674, 5048225348, 6310281685, 10096450696, 12620563370, 20192901392, 25241126740, 40385802784, 50482253480, 100964506960, 201929013920]

約数ペア:

[(1, 201929013920), (2, 100964506960), (4, 50482253480), (5, 40385802784), (8, 25241126740), (10, 20192901392), (16, 12620563370), (20, 10096450696), (32, 6310281685), (40, 5048225348), (80, 2524112674), (160, 1262056337), (19801, 10197920), (39602, 5098960), (63737, 3168160), (79204, 2549480), (99005, 2039584), (127474, 1584080), (158408, 1274740), (198010, 1019792), (254948, 792040), (316816, 637370), (318685, 633632), (396020, 509896)]