2002068190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{172741}}^1$

素因数の和:172828

約数の個数: 32

約数和(自身を含む): 3855601440

約数和(自身を除く): 1853533250

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 172741, 345482, 863705, 1727410, 3282079, 6564158, 10537201, 16410395, 21074402, 32820790, 52686005, 105372010, 200206819, 400413638, 1001034095, 2002068190]

約数ペア:

[(1, 2002068190), (2, 1001034095), (5, 400413638), (10, 200206819), (19, 105372010), (38, 52686005), (61, 32820790), (95, 21074402), (122, 16410395), (190, 10537201), (305, 6564158), (610, 3282079), (1159, 1727410), (2318, 863705), (5795, 345482), (11590, 172741)]