2006380545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8291}}^1$

素因数の和:8402

約数の個数: 64

約数和(自身を含む): 3711101184

約数和(自身を除く): 1704720639

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 73, 85, 195, 219, 221, 255, 365, 663, 949, 1095, 1105, 1241, 2847, 3315, 3723, 4745, 6205, 8291, 14235, 16133, 18615, 24873, 41455, 48399, 80665, 107783, 124365, 140947, 241995, 323349, 422841, 538915, 605243, 704735, 1616745, 1815729, 1832311, 2114205, 3026215, 5496933, 7868159, 9078645, 9161555, 10289131, 23604477, 27484665, 30867393, 39340795, 51445655, 118022385, 133758703, 154336965, 401276109, 668793515, 2006380545]

約数ペア:

[(1, 2006380545), (3, 668793515), (5, 401276109), (13, 154336965), (15, 133758703), (17, 118022385), (39, 51445655), (51, 39340795), (65, 30867393), (73, 27484665), (85, 23604477), (195, 10289131), (219, 9161555), (221, 9078645), (255, 7868159), (365, 5496933), (663, 3026215), (949, 2114205), (1095, 1832311), (1105, 1815729), (1241, 1616745), (2847, 704735), (3315, 605243), (3723, 538915), (4745, 422841), (6205, 323349), (8291, 241995), (14235, 140947), (16133, 124365), (18615, 107783), (24873, 80665), (41455, 48399)]