2021842945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{374069}}^1$

素因数の和:374144

約数の個数: 16

約数和(自身を含む): 2585571840

約数和(自身を除く): 563728895

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 374069, 1870345, 8603587, 17581243, 43017935, 87906215, 404368589, 2021842945]

約数ペア:

[(1, 2021842945), (5, 404368589), (23, 87906215), (47, 43017935), (115, 17581243), (235, 8603587), (1081, 1870345), (5405, 374069)]