2019428860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1422133}}^1$

素因数の和:1422213

約数の個数: 24

約数和(自身を含む): 4300533216

約数和(自身を除く): 2281104356

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1422133, 2844266, 5688532, 7110665, 14221330, 28442660, 100971443, 201942886, 403885772, 504857215, 1009714430, 2019428860]

約数ペア:

[(1, 2019428860), (2, 1009714430), (4, 504857215), (5, 403885772), (10, 201942886), (20, 100971443), (71, 28442660), (142, 14221330), (284, 7110665), (355, 5688532), (710, 2844266), (1420, 1422133)]