20049872825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{389507}}^1$

素因数の和:389617

約数の個数: 24

約数和(自身を含む): 26081455680

約数和(自身を除く): 6031582855

約数列:

[1, 5, 25, 29, 71, 145, 355, 725, 1775, 2059, 10295, 51475, 389507, 1947535, 9737675, 11295703, 27654997, 56478515, 138274985, 282392575, 691374925, 801994913, 4009974565, 20049872825]

約数ペア:

[(1, 20049872825), (5, 4009974565), (25, 801994913), (29, 691374925), (71, 282392575), (145, 138274985), (355, 56478515), (725, 27654997), (1775, 11295703), (2059, 9737675), (10295, 1947535), (51475, 389507)]