2080710040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{981467}}^1$

素因数の和:981531

約数の個数: 32

約数和(自身を含む): 4769934480

約数和(自身を除く): 2689224440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 981467, 1962934, 3925868, 4907335, 7851736, 9814670, 19629340, 39258680, 52017751, 104035502, 208071004, 260088755, 416142008, 520177510, 1040355020, 2080710040]

約数ペア:

[(1, 2080710040), (2, 1040355020), (4, 520177510), (5, 416142008), (8, 260088755), (10, 208071004), (20, 104035502), (40, 52017751), (53, 39258680), (106, 19629340), (212, 9814670), (265, 7851736), (424, 4907335), (530, 3925868), (1060, 1962934), (2120, 981467)]