2166903670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3051977}}^1$

素因数の和:3052055

約数の個数: 16

約数和(自身を含む): 3955363488

約数和(自身を除く): 1788459818

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 3051977, 6103954, 15259885, 30519770, 216690367, 433380734, 1083451835, 2166903670]

約数ペア:

[(1, 2166903670), (2, 1083451835), (5, 433380734), (10, 216690367), (71, 30519770), (142, 15259885), (355, 6103954), (710, 3051977)]