2080250055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1141

約数の個数: 96

約数和(自身を含む): 4111511040

約数和(自身を除く): 2031260985

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 211, 247, 285, 585, 633, 741, 855, 887, 1055, 1235, 1899, 2223, 2661, 2743, 3165, 3705, 4009, 4435, 7983, 8229, 9495, 11115, 11531, 12027, 13305, 13715, 16853, 20045, 24687, 34593, 36081, 39915, 41145, 50559, 52117, 57655, 60135, 84265, 103779, 123435, 151677, 156351, 172965, 180405, 187157, 219089, 252795, 260585, 469053, 518895, 561471, 657267, 758385, 781755, 935785, 1095445, 1684413, 1971801, 2345265, 2433041, 2807355, 3286335, 3555983, 7299123, 8422065, 9859005, 10667949, 12165205, 17779915, 21897369, 32003847, 36495615, 46227779, 53339745, 109486845, 138683337, 160019235, 231138895, 416050011, 693416685, 2080250055]

約数ペア:

[(1, 2080250055), (3, 693416685), (5, 416050011), (9, 231138895), (13, 160019235), (15, 138683337), (19, 109486845), (39, 53339745), (45, 46227779), (57, 36495615), (65, 32003847), (95, 21897369), (117, 17779915), (171, 12165205), (195, 10667949), (211, 9859005), (247, 8422065), (285, 7299123), (585, 3555983), (633, 3286335), (741, 2807355), (855, 2433041), (887, 2345265), (1055, 1971801), (1235, 1684413), (1899, 1095445), (2223, 935785), (2661, 781755), (2743, 758385), (3165, 657267), (3705, 561471), (4009, 518895), (4435, 469053), (7983, 260585), (8229, 252795), (9495, 219089), (11115, 187157), (11531, 180405), (12027, 172965), (13305, 156351), (13715, 151677), (16853, 123435), (20045, 103779), (24687, 84265), (34593, 60135), (36081, 57655), (39915, 52117), (41145, 50559)]