2077480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2639960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 311, 334, 622, 668, 835, 1244, 1336, 1555, 1670, 2488, 3110, 3340, 6220, 6680, 12440, 51937, 103874, 207748, 259685, 415496, 519370, 1038740, 2077480]

約数ペア:

[(1, 2077480), (2, 1038740), (4, 519370), (5, 415496), (8, 259685), (10, 207748), (20, 103874), (40, 51937), (167, 12440), (311, 6680), (334, 6220), (622, 3340), (668, 3110), (835, 2488), (1244, 1670), (1336, 1555)]