2021830180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4395283}}^1$

素因数の和:4395315

約数の個数: 24

約数和(自身を含む): 4430446272

約数和(自身を除く): 2408616092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4395283, 8790566, 17581132, 21976415, 43952830, 87905660, 101091509, 202183018, 404366036, 505457545, 1010915090, 2021830180]

約数ペア:

[(1, 2021830180), (2, 1010915090), (4, 505457545), (5, 404366036), (10, 202183018), (20, 101091509), (23, 87905660), (46, 43952830), (92, 21976415), (115, 17581132), (230, 8790566), (460, 4395283)]