12187840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5441}}^1$

素因数の和:5465

約数の個数: 56

約数和(自身を含む): 33174432

約数和(自身を除く): 20986592

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, 1120, 2240, 5441, 10882, 21764, 27205, 38087, 43528, 54410, 76174, 87056, 108820, 152348, 174112, 190435, 217640, 304696, 348224, 380870, 435280, 609392, 761740, 870560, 1218784, 1523480, 1741120, 2437568, 3046960, 6093920, 12187840]

約数ペア:

[(1, 12187840), (2, 6093920), (4, 3046960), (5, 2437568), (7, 1741120), (8, 1523480), (10, 1218784), (14, 870560), (16, 761740), (20, 609392), (28, 435280), (32, 380870), (35, 348224), (40, 304696), (56, 217640), (64, 190435), (70, 174112), (80, 152348), (112, 108820), (140, 87056), (160, 76174), (224, 54410), (280, 43528), (320, 38087), (448, 27205), (560, 21764), (1120, 10882), (2240, 5441)]