2019960776

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 3995671680

約数和(自身を除く): 1975710904

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 197, 328, 344, 394, 727, 788, 1454, 1576, 1763, 2908, 3526, 5816, 7052, 8077, 8471, 14104, 16154, 16942, 29807, 31261, 32308, 33884, 59614, 62522, 64616, 67768, 119228, 125044, 143219, 238456, 250088, 286438, 347311, 572876, 694622, 1145752, 1281701, 1389244, 2563402, 2778488, 5126804, 5871979, 6158417, 10253608, 11743958, 12316834, 23487916, 24633668, 46975832, 49267336, 252495097, 504990194, 1009980388, 2019960776]

約数ペア:

[(1, 2019960776), (2, 1009980388), (4, 504990194), (8, 252495097), (41, 49267336), (43, 46975832), (82, 24633668), (86, 23487916), (164, 12316834), (172, 11743958), (197, 10253608), (328, 6158417), (344, 5871979), (394, 5126804), (727, 2778488), (788, 2563402), (1454, 1389244), (1576, 1281701), (1763, 1145752), (2908, 694622), (3526, 572876), (5816, 347311), (7052, 286438), (8077, 250088), (8471, 238456), (14104, 143219), (16154, 125044), (16942, 119228), (29807, 67768), (31261, 64616), (32308, 62522), (33884, 59614)]