20202332080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{43517}}^1$

素因数の和:44366

約数の個数: 80

約数和(自身を含む): 53746470720

約数和(自身を除く): 33544138640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 829, 1658, 3316, 4145, 5803, 6632, 8290, 11606, 13264, 16580, 23212, 29015, 33160, 43517, 46424, 58030, 66320, 87034, 92848, 116060, 174068, 217585, 232120, 304619, 348136, 435170, 464240, 609238, 696272, 870340, 1218476, 1523095, 1740680, 2436952, 3046190, 3481360, 4873904, 6092380, 12184760, 24369520, 36075593, 72151186, 144302372, 180377965, 252529151, 288604744, 360755930, 505058302, 577209488, 721511860, 1010116604, 1262645755, 1443023720, 2020233208, 2525291510, 2886047440, 4040466416, 5050583020, 10101166040, 20202332080]

約数ペア:

[(1, 20202332080), (2, 10101166040), (4, 5050583020), (5, 4040466416), (7, 2886047440), (8, 2525291510), (10, 2020233208), (14, 1443023720), (16, 1262645755), (20, 1010116604), (28, 721511860), (35, 577209488), (40, 505058302), (56, 360755930), (70, 288604744), (80, 252529151), (112, 180377965), (140, 144302372), (280, 72151186), (560, 36075593), (829, 24369520), (1658, 12184760), (3316, 6092380), (4145, 4873904), (5803, 3481360), (6632, 3046190), (8290, 2436952), (11606, 1740680), (13264, 1523095), (16580, 1218476), (23212, 870340), (29015, 696272), (33160, 609238), (43517, 464240), (46424, 435170), (58030, 348136), (66320, 304619), (87034, 232120), (92848, 217585), (116060, 174068)]