2013096890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{39887}}^1$

素因数の和:40011

約数の個数: 48

約数和(自身を含む): 4256209152

約数和(自身を除く): 2243112262

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1442, 3605, 5047, 7210, 10094, 25235, 39887, 50470, 79774, 199435, 279209, 398870, 558418, 1396045, 1954463, 2792090, 3908926, 4108361, 8216722, 9772315, 19544630, 20541805, 28758527, 41083610, 57517054, 143792635, 201309689, 287585270, 402619378, 1006548445, 2013096890]

約数ペア:

[(1, 2013096890), (2, 1006548445), (5, 402619378), (7, 287585270), (10, 201309689), (14, 143792635), (35, 57517054), (49, 41083610), (70, 28758527), (98, 20541805), (103, 19544630), (206, 9772315), (245, 8216722), (490, 4108361), (515, 3908926), (721, 2792090), (1030, 1954463), (1442, 1396045), (3605, 558418), (5047, 398870), (7210, 279209), (10094, 199435), (25235, 79774), (39887, 50470)]