2017648660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1215451}}^1$

素因数の和:1215543

約数の個数: 24

約数和(自身を含む): 4288114656

約数和(自身を除く): 2270465996

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1215451, 2430902, 4861804, 6077255, 12154510, 24309020, 100882433, 201764866, 403529732, 504412165, 1008824330, 2017648660]

約数ペア:

[(1, 2017648660), (2, 1008824330), (4, 504412165), (5, 403529732), (10, 201764866), (20, 100882433), (83, 24309020), (166, 12154510), (332, 6077255), (415, 4861804), (830, 2430902), (1660, 1215451)]