2004673805

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 2497340160

約数和(自身を除く): 492666355

約数列:

[1, 5, 61, 73, 179, 305, 365, 503, 895, 2515, 4453, 10919, 13067, 22265, 30683, 36719, 54595, 65335, 90037, 153415, 183595, 450185, 797087, 2239859, 3985435, 5492257, 6572701, 11199295, 27461285, 32863505, 400934761, 2004673805]

約数ペア:

[(1, 2004673805), (5, 400934761), (61, 32863505), (73, 27461285), (179, 11199295), (305, 6572701), (365, 5492257), (503, 3985435), (895, 2239859), (2515, 797087), (4453, 450185), (10919, 183595), (13067, 153415), (22265, 90037), (30683, 65335), (36719, 54595)]