20231920

素因数分解:

$2^4\times 5^1\times {\mathrm{252899}}^1$

素因数の和:252912

約数の個数: 20

約数和(自身を含む): 47039400

約数和(自身を除く): 26807480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252899, 505798, 1011596, 1264495, 2023192, 2528990, 4046384, 5057980, 10115960, 20231920]

約数ペア:

[(1, 20231920), (2, 10115960), (4, 5057980), (5, 4046384), (8, 2528990), (10, 2023192), (16, 1264495), (20, 1011596), (40, 505798), (80, 252899)]