1371058820

素因数分解:

$2^2\times 5^1\times {\mathrm{68552941}}^1$

素因数の和:68552950

約数の個数: 12

約数和(自身を含む): 2879223564

約数和(自身を除く): 1508164744

約数列:

[1, 2, 4, 5, 10, 20, 68552941, 137105882, 274211764, 342764705, 685529410, 1371058820]

約数ペア:

[(1, 1371058820), (2, 685529410), (4, 342764705), (5, 274211764), (10, 137105882), (20, 68552941)]