5055020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 10677744

約数和(自身を除く): 5622724

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1283, 1970, 2566, 3940, 5132, 6415, 12830, 25660, 252751, 505502, 1011004, 1263755, 2527510, 5055020]

約数ペア:

[(1, 5055020), (2, 2527510), (4, 1263755), (5, 1011004), (10, 505502), (20, 252751), (197, 25660), (394, 12830), (788, 6415), (985, 5132), (1283, 3940), (1970, 2566)]