2019986365

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{36697}}^1$

素因数の和:36912

約数の個数: 16

約数和(自身を含む): 2470509360

約数和(自身を除く): 450522995

約数列:

[1, 5, 101, 109, 505, 545, 11009, 36697, 55045, 183485, 3706397, 3999973, 18531985, 19999865, 403997273, 2019986365]

約数ペア:

[(1, 2019986365), (5, 403997273), (101, 19999865), (109, 18531985), (505, 3999973), (545, 3706397), (11009, 183485), (36697, 55045)]