2820840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 9236160

約数和(自身を除く): 6415320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 2137, 4274, 6411, 8548, 10685, 12822, 17096, 21370, 23507, 25644, 32055, 42740, 47014, 51288, 64110, 70521, 85480, 94028, 117535, 128220, 141042, 188056, 235070, 256440, 282084, 352605, 470140, 564168, 705210, 940280, 1410420, 2820840]

約数ペア:

[(1, 2820840), (2, 1410420), (3, 940280), (4, 705210), (5, 564168), (6, 470140), (8, 352605), (10, 282084), (11, 256440), (12, 235070), (15, 188056), (20, 141042), (22, 128220), (24, 117535), (30, 94028), (33, 85480), (40, 70521), (44, 64110), (55, 51288), (60, 47014), (66, 42740), (88, 32055), (110, 25644), (120, 23507), (132, 21370), (165, 17096), (220, 12822), (264, 10685), (330, 8548), (440, 6411), (660, 4274), (1320, 2137)]