2020594520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379811}}^1$

素因数の和:379848

約数の個数: 64

約数和(自身を含む): 5469292800

約数和(自身を除く): 3448698280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 379811, 759622, 1519244, 1899055, 2658677, 3038488, 3798110, 5317354, 7216409, 7596220, 10634708, 13293385, 14432818, 15192440, 21269416, 26586770, 28865636, 36082045, 50514863, 53173540, 57731272, 72164090, 101029726, 106347080, 144328180, 202059452, 252574315, 288656360, 404118904, 505148630, 1010297260, 2020594520]

約数ペア:

[(1, 2020594520), (2, 1010297260), (4, 505148630), (5, 404118904), (7, 288656360), (8, 252574315), (10, 202059452), (14, 144328180), (19, 106347080), (20, 101029726), (28, 72164090), (35, 57731272), (38, 53173540), (40, 50514863), (56, 36082045), (70, 28865636), (76, 26586770), (95, 21269416), (133, 15192440), (140, 14432818), (152, 13293385), (190, 10634708), (266, 7596220), (280, 7216409), (380, 5317354), (532, 3798110), (665, 3038488), (760, 2658677), (1064, 1899055), (1330, 1519244), (2660, 759622), (5320, 379811)]