2010052090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{20849}}^1$

素因数の和:21198

約数の個数: 32

約数和(自身を含む): 3746995200

約数和(自身を除く): 1736943110

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 311, 622, 1555, 3110, 9641, 19282, 20849, 41698, 48205, 96410, 104245, 208490, 646319, 1292638, 3231595, 6463190, 6484039, 12968078, 32420195, 64840390, 201005209, 402010418, 1005026045, 2010052090]

約数ペア:

[(1, 2010052090), (2, 1005026045), (5, 402010418), (10, 201005209), (31, 64840390), (62, 32420195), (155, 12968078), (310, 6484039), (311, 6463190), (622, 3231595), (1555, 1292638), (3110, 646319), (9641, 208490), (19282, 104245), (20849, 96410), (41698, 48205)]