20870644030

素因数分解:

$2^1\times 5^1\times {\mathrm{9137}}^1\times {\mathrm{228419}}^1$

素因数の和:237563

約数の個数: 16

約数和(自身を含む): 37571435280

約数和(自身を除く): 16700791250

約数列:

[1, 2, 5, 10, 9137, 18274, 45685, 91370, 228419, 456838, 1142095, 2284190, 2087064403, 4174128806, 10435322015, 20870644030]

約数ペア:

[(1, 20870644030), (2, 10435322015), (5, 4174128806), (10, 2087064403), (9137, 2284190), (18274, 1142095), (45685, 456838), (91370, 228419)]