2005570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4093}}^1$

素因数の和:4114

約数の個数: 24

約数和(自身を含む): 4200444

約数和(自身を除く): 2194874

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4093, 8186, 20465, 28651, 40930, 57302, 143255, 200557, 286510, 401114, 1002785, 2005570]

約数ペア:

[(1, 2005570), (2, 1002785), (5, 401114), (7, 286510), (10, 200557), (14, 143255), (35, 57302), (49, 40930), (70, 28651), (98, 20465), (245, 8186), (490, 4093)]