2020657885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{291371}}^1$

素因数の和:291468

約数の個数: 16

約数和(自身を含む): 2587383360

約数和(自身を除く): 566725475

約数列:

[1, 5, 19, 73, 95, 365, 1387, 6935, 291371, 1456855, 5536049, 21270083, 27680245, 106350415, 404131577, 2020657885]

約数ペア:

[(1, 2020657885), (5, 404131577), (19, 106350415), (73, 27680245), (95, 21270083), (365, 5536049), (1387, 1456855), (6935, 291371)]