2016265040

素因数分解:

$2^4\times 5^1\times {\mathrm{25203313}}^1$

素因数の和:25203326

約数の個数: 20

約数和(自身を含む): 4687816404

約数和(自身を除く): 2671551364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25203313, 50406626, 100813252, 126016565, 201626504, 252033130, 403253008, 504066260, 1008132520, 2016265040]

約数ペア:

[(1, 2016265040), (2, 1008132520), (4, 504066260), (5, 403253008), (8, 252033130), (10, 201626504), (16, 126016565), (20, 100813252), (40, 50406626), (80, 25203313)]