15966820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27529}}^1$

素因数の和:27567

約数の個数: 24

約数和(自身を含む): 34687800

約数和(自身を除く): 18720980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 27529, 55058, 110116, 137645, 275290, 550580, 798341, 1596682, 3193364, 3991705, 7983410, 15966820]

約数ペア:

[(1, 15966820), (2, 7983410), (4, 3991705), (5, 3193364), (10, 1596682), (20, 798341), (29, 550580), (58, 275290), (116, 137645), (145, 110116), (290, 55058), (580, 27529)]