2005778324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{418219}}^1$

素因数の和:418343

約数の個数: 24

約数和(自身を含む): 3864352800

約数和(自身を除く): 1858574476

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 418219, 836438, 1672876, 4600409, 9200818, 18401636, 45585871, 91171742, 182343484, 501444581, 1002889162, 2005778324]

約数ペア:

[(1, 2005778324), (2, 1002889162), (4, 501444581), (11, 182343484), (22, 91171742), (44, 45585871), (109, 18401636), (218, 9200818), (436, 4600409), (1199, 1672876), (2398, 836438), (4796, 418219)]