12473320

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1567}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 15750680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1567, 1592, 1990, 3134, 3980, 6268, 7835, 7960, 12536, 15670, 31340, 62680, 311833, 623666, 1247332, 1559165, 2494664, 3118330, 6236660, 12473320]

約数ペア:

[(1, 12473320), (2, 6236660), (4, 3118330), (5, 2494664), (8, 1559165), (10, 1247332), (20, 623666), (40, 311833), (199, 62680), (398, 31340), (796, 15670), (995, 12536), (1567, 7960), (1592, 7835), (1990, 6268), (3134, 3980)]