12048820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 29272320

約数和(自身を除く): 17223500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 967, 1246, 1780, 1934, 2492, 3115, 3868, 4835, 6230, 6769, 9670, 12460, 13538, 19340, 27076, 33845, 67690, 86063, 135380, 172126, 344252, 430315, 602441, 860630, 1204882, 1721260, 2409764, 3012205, 6024410, 12048820]

約数ペア:

[(1, 12048820), (2, 6024410), (4, 3012205), (5, 2409764), (7, 1721260), (10, 1204882), (14, 860630), (20, 602441), (28, 430315), (35, 344252), (70, 172126), (89, 135380), (140, 86063), (178, 67690), (356, 33845), (445, 27076), (623, 19340), (890, 13538), (967, 12460), (1246, 9670), (1780, 6769), (1934, 6230), (2492, 4835), (3115, 3868)]