2019660700

素因数分解:

$2^2\times 5^2\times {\mathrm{20196607}}^1$

素因数の和:20196621

約数の個数: 18

約数和(自身を含む): 4382663936

約数和(自身を除く): 2363003236

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20196607, 40393214, 80786428, 100983035, 201966070, 403932140, 504915175, 1009830350, 2019660700]

約数ペア:

[(1, 2019660700), (2, 1009830350), (4, 504915175), (5, 403932140), (10, 201966070), (20, 100983035), (25, 80786428), (50, 40393214), (100, 20196607)]