2013081040

素因数分解:

$2^4\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{15077}}^1$

素因数の和:16759

約数の個数: 40

約数和(自身を含む): 4683528360

約数和(自身を除く): 2670447320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1669, 3338, 6676, 8345, 13352, 15077, 16690, 26704, 30154, 33380, 60308, 66760, 75385, 120616, 133520, 150770, 241232, 301540, 603080, 1206160, 25163513, 50327026, 100654052, 125817565, 201308104, 251635130, 402616208, 503270260, 1006540520, 2013081040]

約数ペア:

[(1, 2013081040), (2, 1006540520), (4, 503270260), (5, 402616208), (8, 251635130), (10, 201308104), (16, 125817565), (20, 100654052), (40, 50327026), (80, 25163513), (1669, 1206160), (3338, 603080), (6676, 301540), (8345, 241232), (13352, 150770), (15077, 133520), (16690, 120616), (26704, 75385), (30154, 66760), (33380, 60308)]