2020853320

素因数分解:

$2^3\times 5^1\times {\mathrm{50521333}}^1$

素因数の和:50521344

約数の個数: 16

約数和(自身を含む): 4546920060

約数和(自身を除く): 2526066740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50521333, 101042666, 202085332, 252606665, 404170664, 505213330, 1010426660, 2020853320]

約数ペア:

[(1, 2020853320), (2, 1010426660), (4, 505213330), (5, 404170664), (8, 252606665), (10, 202085332), (20, 101042666), (40, 50521333)]