2020476976

素因数分解:

$2^4\times 7^2\times {\mathrm{1297}}^1\times {\mathrm{1987}}^1$

素因数の和:3306

約数の個数: 60

約数和(自身を含む): 4559609208

約数和(自身を除く): 2539132232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1297, 1987, 2594, 3974, 5188, 7948, 9079, 10376, 13909, 15896, 18158, 20752, 27818, 31792, 36316, 55636, 63553, 72632, 97363, 111272, 127106, 145264, 194726, 222544, 254212, 389452, 508424, 778904, 1016848, 1557808, 2577139, 5154278, 10308556, 18039973, 20617112, 36079946, 41234224, 72159892, 126279811, 144319784, 252559622, 288639568, 505119244, 1010238488, 2020476976]

約数ペア:

[(1, 2020476976), (2, 1010238488), (4, 505119244), (7, 288639568), (8, 252559622), (14, 144319784), (16, 126279811), (28, 72159892), (49, 41234224), (56, 36079946), (98, 20617112), (112, 18039973), (196, 10308556), (392, 5154278), (784, 2577139), (1297, 1557808), (1987, 1016848), (2594, 778904), (3974, 508424), (5188, 389452), (7948, 254212), (9079, 222544), (10376, 194726), (13909, 145264), (15896, 127106), (18158, 111272), (20752, 97363), (27818, 72632), (31792, 63553), (36316, 55636)]