2013509705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{31307}}^1$

素因数の和:32008

約数の個数: 16

約数和(自身を含む): 2547218880

約数和(自身を除く): 533709175

約数列:

[1, 5, 19, 95, 677, 3385, 12863, 31307, 64315, 156535, 594833, 2974165, 21194839, 105974195, 402701941, 2013509705]

約数ペア:

[(1, 2013509705), (5, 402701941), (19, 105974195), (95, 21194839), (677, 2974165), (3385, 594833), (12863, 156535), (31307, 64315)]