10380520

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 23536800

約数和(自身を除く): 13156280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 1867, 2780, 3734, 5560, 7468, 9335, 14936, 18670, 37340, 74680, 259513, 519026, 1038052, 1297565, 2076104, 2595130, 5190260, 10380520]

約数ペア:

[(1, 10380520), (2, 5190260), (4, 2595130), (5, 2076104), (8, 1297565), (10, 1038052), (20, 519026), (40, 259513), (139, 74680), (278, 37340), (556, 18670), (695, 14936), (1112, 9335), (1390, 7468), (1867, 5560), (2780, 3734)]