2010026330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{217771}}^1$

素因数の和:217862

約数の個数: 32

約数和(自身を含む): 3951255168

約数和(自身を除く): 1941228838

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 217771, 435542, 1088855, 2177710, 2831023, 5662046, 14155115, 15461741, 28310230, 30923482, 77308705, 154617410, 201002633, 402005266, 1005013165, 2010026330]

約数ペア:

[(1, 2010026330), (2, 1005013165), (5, 402005266), (10, 201002633), (13, 154617410), (26, 77308705), (65, 30923482), (71, 28310230), (130, 15461741), (142, 14155115), (355, 5662046), (710, 2831023), (923, 2177710), (1846, 1088855), (4615, 435542), (9230, 217771)]