2107840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{941}}^1$

素因数の和:965

約数の個数: 56

約数和(自身を含む): 5742432

約数和(自身を除く): 3634592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 941, 1120, 1882, 2240, 3764, 4705, 6587, 7528, 9410, 13174, 15056, 18820, 26348, 30112, 32935, 37640, 52696, 60224, 65870, 75280, 105392, 131740, 150560, 210784, 263480, 301120, 421568, 526960, 1053920, 2107840]

約数ペア:

[(1, 2107840), (2, 1053920), (4, 526960), (5, 421568), (7, 301120), (8, 263480), (10, 210784), (14, 150560), (16, 131740), (20, 105392), (28, 75280), (32, 65870), (35, 60224), (40, 52696), (56, 37640), (64, 32935), (70, 30112), (80, 26348), (112, 18820), (140, 15056), (160, 13174), (224, 9410), (280, 7528), (320, 6587), (448, 4705), (560, 3764), (941, 2240), (1120, 1882)]