2537085820

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{124489}}^1$

素因数の和:125517

約数の個数: 24

約数和(自身を含む): 5333151600

約数和(自身を除く): 2796065780

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380, 124489, 248978, 497956, 622445, 1244890, 2489780, 126854291, 253708582, 507417164, 634271455, 1268542910, 2537085820]

約数ペア:

[(1, 2537085820), (2, 1268542910), (4, 634271455), (5, 507417164), (10, 253708582), (20, 126854291), (1019, 2489780), (2038, 1244890), (4076, 622445), (5095, 497956), (10190, 248978), (20380, 124489)]