2050089920

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:718

約数の個数: 112

約数和(自身を含む): 4976823168

約数和(自身を除く): 2926733248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 137, 160, 202, 274, 320, 404, 463, 505, 548, 685, 808, 926, 1010, 1096, 1370, 1616, 1852, 2020, 2192, 2315, 2740, 3232, 3704, 4040, 4384, 4630, 5480, 6464, 7408, 8080, 8768, 9260, 10960, 13837, 14816, 16160, 18520, 21920, 27674, 29632, 32320, 37040, 43840, 46763, 55348, 63431, 69185, 74080, 93526, 110696, 126862, 138370, 148160, 187052, 221392, 233815, 253724, 276740, 317155, 374104, 442784, 467630, 507448, 553480, 634310, 748208, 885568, 935260, 1014896, 1106960, 1268620, 1496416, 1870520, 2029792, 2213920, 2537240, 2992832, 3741040, 4059584, 4427840, 5074480, 6406531, 7482080, 10148960, 12813062, 14964160, 20297920, 25626124, 32032655, 51252248, 64065310, 102504496, 128130620, 205008992, 256261240, 410017984, 512522480, 1025044960, 2050089920]

約数ペア:

[(1, 2050089920), (2, 1025044960), (4, 512522480), (5, 410017984), (8, 256261240), (10, 205008992), (16, 128130620), (20, 102504496), (32, 64065310), (40, 51252248), (64, 32032655), (80, 25626124), (101, 20297920), (137, 14964160), (160, 12813062), (202, 10148960), (274, 7482080), (320, 6406531), (404, 5074480), (463, 4427840), (505, 4059584), (548, 3741040), (685, 2992832), (808, 2537240), (926, 2213920), (1010, 2029792), (1096, 1870520), (1370, 1496416), (1616, 1268620), (1852, 1106960), (2020, 1014896), (2192, 935260), (2315, 885568), (2740, 748208), (3232, 634310), (3704, 553480), (4040, 507448), (4384, 467630), (4630, 442784), (5480, 374104), (6464, 317155), (7408, 276740), (8080, 253724), (8768, 233815), (9260, 221392), (10960, 187052), (13837, 148160), (14816, 138370), (16160, 126862), (18520, 110696), (21920, 93526), (27674, 74080), (29632, 69185), (32320, 63431), (37040, 55348), (43840, 46763)]