2009100580

素因数分解:

$2^2\times 5^1\times {\mathrm{14723}}^1\times {\mathrm{6823}}^1$

素因数の和:21555

約数の個数: 24

約数和(自身を含む): 4220016192

約数和(自身を除く): 2210915612

約数列:

[1, 2, 4, 5, 10, 20, 6823, 13646, 14723, 27292, 29446, 34115, 58892, 68230, 73615, 136460, 147230, 294460, 100455029, 200910058, 401820116, 502275145, 1004550290, 2009100580]

約数ペア:

[(1, 2009100580), (2, 1004550290), (4, 502275145), (5, 401820116), (10, 200910058), (20, 100455029), (6823, 294460), (13646, 147230), (14723, 136460), (27292, 73615), (29446, 68230), (34115, 58892)]