202003040

素因数分解:

$2^5\times 5^1\times {\mathrm{1262519}}^1$

素因数の和:1262534

約数の個数: 24

約数和(自身を含む): 477232560

約数和(自身を除く): 275229520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1262519, 2525038, 5050076, 6312595, 10100152, 12625190, 20200304, 25250380, 40400608, 50500760, 101001520, 202003040]

約数ペア:

[(1, 202003040), (2, 101001520), (4, 50500760), (5, 40400608), (8, 25250380), (10, 20200304), (16, 12625190), (20, 10100152), (32, 6312595), (40, 5050076), (80, 2525038), (160, 1262519)]