2021008895

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1\times {\mathrm{3643}}^1$

素因数の和:4442

約数の個数: 16

約数和(自身を含む): 2443258272

約数和(自身を除く): 422249377

約数列:

[1, 5, 181, 613, 905, 3065, 3643, 18215, 110953, 554765, 659383, 2233159, 3296915, 11165795, 404201779, 2021008895]

約数ペア:

[(1, 2021008895), (5, 404201779), (181, 11165795), (613, 3296915), (905, 2233159), (3065, 659383), (3643, 554765), (18215, 110953)]