20180936105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1\times {\mathrm{2861}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 26580607488

約数和(自身を除く): 6399671383

約数列:

[1, 5, 11, 55, 277, 463, 1385, 2315, 2861, 3047, 5093, 14305, 15235, 25465, 31471, 128251, 157355, 641255, 792497, 1324643, 1410761, 3962485, 6623215, 7053805, 8717467, 14571073, 43587335, 72855365, 366926111, 1834630555, 4036187221, 20180936105]

約数ペア:

[(1, 20180936105), (5, 4036187221), (11, 1834630555), (55, 366926111), (277, 72855365), (463, 43587335), (1385, 14571073), (2315, 8717467), (2861, 7053805), (3047, 6623215), (5093, 3962485), (14305, 1410761), (15235, 1324643), (25465, 792497), (31471, 641255), (128251, 157355)]