2005080496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4042501}}^1$

素因数の和:4042540

約数の個数: 20

約数和(自身を含む): 4010161984

約数和(自身を除く): 2005081488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4042501, 8085002, 16170004, 32340008, 64680016, 125317531, 250635062, 501270124, 1002540248, 2005080496]

約数ペア:

[(1, 2005080496), (2, 1002540248), (4, 501270124), (8, 250635062), (16, 125317531), (31, 64680016), (62, 32340008), (124, 16170004), (248, 8085002), (496, 4042501)]