2080771605

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2616

約数の個数: 128

約数和(自身を含む): 4396032000

約数和(自身を除く): 2315260395

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 29, 33, 45, 55, 57, 87, 95, 99, 135, 145, 165, 171, 209, 261, 285, 297, 319, 435, 495, 513, 551, 627, 783, 855, 957, 1045, 1305, 1485, 1595, 1653, 1881, 2543, 2565, 2755, 2871, 3135, 3915, 4785, 4959, 5643, 6061, 7629, 8265, 8613, 9405, 12715, 14355, 14877, 18183, 22887, 24795, 27973, 28215, 30305, 38145, 43065, 48317, 54549, 68661, 73747, 74385, 83919, 90915, 114435, 139865, 144951, 163647, 221241, 241585, 251757, 272745, 343305, 368735, 419595, 434853, 531487, 663723, 724755, 755271, 811217, 818235, 1106205, 1258785, 1304559, 1401193, 1594461, 1991169, 2174265, 2433651, 2657435, 3318615, 3776355, 4056085, 4203579, 4783383, 6522795, 7005965, 7300953, 7972305, 9955845, 12168255, 12610737, 14350149, 15413123, 21017895, 21902859, 23916915, 36504765, 37832211, 46239369, 63053685, 71750745, 77065615, 109514295, 138718107, 189161055, 231196845, 416154321, 693590535, 2080771605]

約数ペア:

[(1, 2080771605), (3, 693590535), (5, 416154321), (9, 231196845), (11, 189161055), (15, 138718107), (19, 109514295), (27, 77065615), (29, 71750745), (33, 63053685), (45, 46239369), (55, 37832211), (57, 36504765), (87, 23916915), (95, 21902859), (99, 21017895), (135, 15413123), (145, 14350149), (165, 12610737), (171, 12168255), (209, 9955845), (261, 7972305), (285, 7300953), (297, 7005965), (319, 6522795), (435, 4783383), (495, 4203579), (513, 4056085), (551, 3776355), (627, 3318615), (783, 2657435), (855, 2433651), (957, 2174265), (1045, 1991169), (1305, 1594461), (1485, 1401193), (1595, 1304559), (1653, 1258785), (1881, 1106205), (2543, 818235), (2565, 811217), (2755, 755271), (2871, 724755), (3135, 663723), (3915, 531487), (4785, 434853), (4959, 419595), (5643, 368735), (6061, 343305), (7629, 272745), (8265, 251757), (8613, 241585), (9405, 221241), (12715, 163647), (14355, 144951), (14877, 139865), (18183, 114435), (22887, 90915), (24795, 83919), (27973, 74385), (28215, 73747), (30305, 68661), (38145, 54549), (43065, 48317)]