2021231260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4393981}}^1$

素因数の和:4394013

約数の個数: 24

約数和(自身を含む): 4429133856

約数和(自身を除く): 2407902596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4393981, 8787962, 17575924, 21969905, 43939810, 87879620, 101061563, 202123126, 404246252, 505307815, 1010615630, 2021231260]

約数ペア:

[(1, 2021231260), (2, 1010615630), (4, 505307815), (5, 404246252), (10, 202123126), (20, 101061563), (23, 87879620), (46, 43939810), (92, 21969905), (115, 17575924), (230, 8787962), (460, 4393981)]