2016206520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541991}}^1$

素因数の和:542036

約数の個数: 64

約数和(自身を含む): 6243747840

約数和(自身を除く): 4227541320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 541991, 1083982, 1625973, 2167964, 2709955, 3251946, 4335928, 5419910, 6503892, 8129865, 10839820, 13007784, 16259730, 16801721, 21679640, 32519460, 33603442, 50405163, 65038920, 67206884, 84008605, 100810326, 134413768, 168017210, 201620652, 252025815, 336034420, 403241304, 504051630, 672068840, 1008103260, 2016206520]

約数ペア:

[(1, 2016206520), (2, 1008103260), (3, 672068840), (4, 504051630), (5, 403241304), (6, 336034420), (8, 252025815), (10, 201620652), (12, 168017210), (15, 134413768), (20, 100810326), (24, 84008605), (30, 67206884), (31, 65038920), (40, 50405163), (60, 33603442), (62, 32519460), (93, 21679640), (120, 16801721), (124, 16259730), (155, 13007784), (186, 10839820), (248, 8129865), (310, 6503892), (372, 5419910), (465, 4335928), (620, 3251946), (744, 2709955), (930, 2167964), (1240, 1625973), (1860, 1083982), (3720, 541991)]