15709020200

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{394699}}^1$

素因数の和:394914

約数の個数: 48

約数和(自身を含む): 36707100000

約数和(自身を除く): 20998079800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 3980, 4975, 7960, 9950, 19900, 39800, 394699, 789398, 1578796, 1973495, 3157592, 3946990, 7893980, 9867475, 15787960, 19734950, 39469900, 78545101, 78939800, 157090202, 314180404, 392725505, 628360808, 785451010, 1570902020, 1963627525, 3141804040, 3927255050, 7854510100, 15709020200]

約数ペア:

[(1, 15709020200), (2, 7854510100), (4, 3927255050), (5, 3141804040), (8, 1963627525), (10, 1570902020), (20, 785451010), (25, 628360808), (40, 392725505), (50, 314180404), (100, 157090202), (199, 78939800), (200, 78545101), (398, 39469900), (796, 19734950), (995, 15787960), (1592, 9867475), (1990, 7893980), (3980, 3946990), (4975, 3157592), (7960, 1973495), (9950, 1578796), (19900, 789398), (39800, 394699)]