20050240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8951}}^1$

素因数の和:8975

約数の個数: 56

約数和(自身を含む): 54571392

約数和(自身を除く): 34521152

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, 8951, 17902, 35804, 44755, 62657, 71608, 89510, 125314, 143216, 179020, 250628, 286432, 313285, 358040, 501256, 572864, 626570, 716080, 1002512, 1253140, 1432160, 2005024, 2506280, 2864320, 4010048, 5012560, 10025120, 20050240]

約数ペア:

[(1, 20050240), (2, 10025120), (4, 5012560), (5, 4010048), (7, 2864320), (8, 2506280), (10, 2005024), (14, 1432160), (16, 1253140), (20, 1002512), (28, 716080), (32, 626570), (35, 572864), (40, 501256), (56, 358040), (64, 313285), (70, 286432), (80, 250628), (112, 179020), (140, 143216), (160, 125314), (224, 89510), (280, 71608), (320, 62657), (448, 44755), (560, 35804), (1120, 17902), (2240, 8951)]