1020121370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1\times {\mathrm{2089}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 1877990400

約数和(自身を除く): 857869030

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1039, 2078, 2089, 4178, 5195, 10390, 10445, 20890, 48833, 97666, 98183, 196366, 244165, 488330, 490915, 981830, 2170471, 4340942, 10852355, 21704710, 102012137, 204024274, 510060685, 1020121370]

約数ペア:

[(1, 1020121370), (2, 510060685), (5, 204024274), (10, 102012137), (47, 21704710), (94, 10852355), (235, 4340942), (470, 2170471), (1039, 981830), (2078, 490915), (2089, 488330), (4178, 244165), (5195, 196366), (10390, 98183), (10445, 97666), (20890, 48833)]