12828840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106907}}^1$

素因数の和:106921

約数の個数: 32

約数和(自身を含む): 38486880

約数和(自身を除く): 25658040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106907, 213814, 320721, 427628, 534535, 641442, 855256, 1069070, 1282884, 1603605, 2138140, 2565768, 3207210, 4276280, 6414420, 12828840]

約数ペア:

[(1, 12828840), (2, 6414420), (3, 4276280), (4, 3207210), (5, 2565768), (6, 2138140), (8, 1603605), (10, 1282884), (12, 1069070), (15, 855256), (20, 641442), (24, 534535), (30, 427628), (40, 320721), (60, 213814), (120, 106907)]