202016660

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{24107}}^1$

素因数の和:24535

約数の個数: 24

約数和(自身を含む): 425265120

約数和(自身を除く): 223248460

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 24107, 48214, 96428, 120535, 241070, 482140, 10100833, 20201666, 40403332, 50504165, 101008330, 202016660]

約数ペア:

[(1, 202016660), (2, 101008330), (4, 50504165), (5, 40403332), (10, 20201666), (20, 10100833), (419, 482140), (838, 241070), (1676, 120535), (2095, 96428), (4190, 48214), (8380, 24107)]