15950920

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1361}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 36038520

約数和(自身を除く): 20087600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1361, 1465, 2344, 2722, 2930, 5444, 5860, 6805, 10888, 11720, 13610, 27220, 54440, 398773, 797546, 1595092, 1993865, 3190184, 3987730, 7975460, 15950920]

約数ペア:

[(1, 15950920), (2, 7975460), (4, 3987730), (5, 3190184), (8, 1993865), (10, 1595092), (20, 797546), (40, 398773), (293, 54440), (586, 27220), (1172, 13610), (1361, 11720), (1465, 10888), (2344, 6805), (2722, 5860), (2930, 5444)]