12645040

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 29560608

約数和(自身を除く): 16915568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 601, 1052, 1202, 1315, 2104, 2404, 2630, 3005, 4208, 4808, 5260, 6010, 9616, 10520, 12020, 21040, 24040, 48080, 158063, 316126, 632252, 790315, 1264504, 1580630, 2529008, 3161260, 6322520, 12645040]

約数ペア:

[(1, 12645040), (2, 6322520), (4, 3161260), (5, 2529008), (8, 1580630), (10, 1264504), (16, 790315), (20, 632252), (40, 316126), (80, 158063), (263, 48080), (526, 24040), (601, 21040), (1052, 12020), (1202, 10520), (1315, 9616), (2104, 6010), (2404, 5260), (2630, 4808), (3005, 4208)]