20122016820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1210711}}^1$

素因数の和:1211000

約数の個数: 48

約数和(自身を含む): 56545093248

約数和(自身を除く): 36423076428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 16620, 1210711, 2421422, 3632133, 4842844, 6053555, 7264266, 12107110, 14528532, 18160665, 24214220, 36321330, 72642660, 335366947, 670733894, 1006100841, 1341467788, 1676834735, 2012201682, 3353669470, 4024403364, 5030504205, 6707338940, 10061008410, 20122016820]

約数ペア:

[(1, 20122016820), (2, 10061008410), (3, 6707338940), (4, 5030504205), (5, 4024403364), (6, 3353669470), (10, 2012201682), (12, 1676834735), (15, 1341467788), (20, 1006100841), (30, 670733894), (60, 335366947), (277, 72642660), (554, 36321330), (831, 24214220), (1108, 18160665), (1385, 14528532), (1662, 12107110), (2770, 7264266), (3324, 6053555), (4155, 4842844), (5540, 3632133), (8310, 2421422), (16620, 1210711)]