2080372805

素因数分解:

$5^1\times 7^1\times {\mathrm{7523}}^1\times {\mathrm{7901}}^1$

素因数の和:15436

約数の個数: 16

約数和(自身を含む): 2853823104

約数和(自身を除く): 773450299

約数列:

[1, 5, 7, 35, 7523, 7901, 37615, 39505, 52661, 55307, 263305, 276535, 59439223, 297196115, 416074561, 2080372805]

約数ペア:

[(1, 2080372805), (5, 416074561), (7, 297196115), (35, 59439223), (7523, 276535), (7901, 263305), (37615, 55307), (39505, 52661)]