16502420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75011}}^1$

素因数の和:75031

約数の個数: 24

約数和(自身を含む): 37806048

約数和(自身を除く): 21303628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 75011, 150022, 300044, 375055, 750110, 825121, 1500220, 1650242, 3300484, 4125605, 8251210, 16502420]

約数ペア:

[(1, 16502420), (2, 8251210), (4, 4125605), (5, 3300484), (10, 1650242), (11, 1500220), (20, 825121), (22, 750110), (44, 375055), (55, 300044), (110, 150022), (220, 75011)]