10403720

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 23544000

約数和(自身を除く): 13140280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1307, 1592, 1990, 2614, 3980, 5228, 6535, 7960, 10456, 13070, 26140, 52280, 260093, 520186, 1040372, 1300465, 2080744, 2600930, 5201860, 10403720]

約数ペア:

[(1, 10403720), (2, 5201860), (4, 2600930), (5, 2080744), (8, 1300465), (10, 1040372), (20, 520186), (40, 260093), (199, 52280), (398, 26140), (796, 13070), (995, 10456), (1307, 7960), (1592, 6535), (1990, 5228), (2614, 3980)]