12210368840

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{864757}}^1$

素因数の和:865121

約数の個数: 32

約数和(自身を含む): 27551189880

約数和(自身を除く): 15340821040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 864757, 1729514, 3459028, 4323785, 6918056, 8647570, 17295140, 34590280, 305259221, 610518442, 1221036884, 1526296105, 2442073768, 3052592210, 6105184420, 12210368840]

約数ペア:

[(1, 12210368840), (2, 6105184420), (4, 3052592210), (5, 2442073768), (8, 1526296105), (10, 1221036884), (20, 610518442), (40, 305259221), (353, 34590280), (706, 17295140), (1412, 8647570), (1765, 6918056), (2824, 4323785), (3530, 3459028), (7060, 1729514), (14120, 864757)]