15671050520

素因数分解:

$2^3\times 5^1\times {\mathrm{12433}}^1\times {\mathrm{31511}}^1$

素因数の和:43955

約数の個数: 32

約数和(自身を含む): 35263818720

約数和(自身を除く): 19592768200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12433, 24866, 31511, 49732, 62165, 63022, 99464, 124330, 126044, 157555, 248660, 252088, 315110, 497320, 630220, 1260440, 391776263, 783552526, 1567105052, 1958881315, 3134210104, 3917762630, 7835525260, 15671050520]

約数ペア:

[(1, 15671050520), (2, 7835525260), (4, 3917762630), (5, 3134210104), (8, 1958881315), (10, 1567105052), (20, 783552526), (40, 391776263), (12433, 1260440), (24866, 630220), (31511, 497320), (49732, 315110), (62165, 252088), (63022, 248660), (99464, 157555), (124330, 126044)]