20111255990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287303657}}^1$

素因数の和:287303671

約数の個数: 16

約数和(自身を含む): 41371726752

約数和(自身を除く): 21260470762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287303657, 574607314, 1436518285, 2011125599, 2873036570, 4022251198, 10055627995, 20111255990]

約数ペア:

[(1, 20111255990), (2, 10055627995), (5, 4022251198), (7, 2873036570), (10, 2011125599), (14, 1436518285), (35, 574607314), (70, 287303657)]