1320201985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{134921}}^1$

素因数の和:135048

約数の個数: 16

約数和(自身を含む): 1683826560

約数和(自身を除く): 363624575

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9785, 134921, 674605, 2563499, 12817495, 13896863, 69484315, 264040397, 1320201985]

約数ペア:

[(1, 1320201985), (5, 264040397), (19, 69484315), (95, 13896863), (103, 12817495), (515, 2563499), (1957, 674605), (9785, 134921)]