2004765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 3737856

約数和(自身を除く): 1733091

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 313, 427, 915, 939, 1281, 1565, 2135, 2191, 4695, 6405, 6573, 10955, 19093, 32865, 57279, 95465, 133651, 286395, 400953, 668255, 2004765]

約数ペア:

[(1, 2004765), (3, 668255), (5, 400953), (7, 286395), (15, 133651), (21, 95465), (35, 57279), (61, 32865), (105, 19093), (183, 10955), (305, 6573), (313, 6405), (427, 4695), (915, 2191), (939, 2135), (1281, 1565)]