12338440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6563}}^1$

素因数の和:6621

約数の個数: 32

約数和(自身を含む): 28356480

約数和(自身を除く): 16018040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6563, 13126, 26252, 32815, 52504, 65630, 131260, 262520, 308461, 616922, 1233844, 1542305, 2467688, 3084610, 6169220, 12338440]

約数ペア:

[(1, 12338440), (2, 6169220), (4, 3084610), (5, 2467688), (8, 1542305), (10, 1233844), (20, 616922), (40, 308461), (47, 262520), (94, 131260), (188, 65630), (235, 52504), (376, 32815), (470, 26252), (940, 13126), (1880, 6563)]