11995820

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3467}}^1$

素因数の和:3649

約数の個数: 24

約数和(自身を含む): 25344144

約数和(自身を除く): 13348324

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 3467, 6934, 13868, 17335, 34670, 69340, 599791, 1199582, 2399164, 2998955, 5997910, 11995820]

約数ペア:

[(1, 11995820), (2, 5997910), (4, 2998955), (5, 2399164), (10, 1199582), (20, 599791), (173, 69340), (346, 34670), (692, 17335), (865, 13868), (1730, 6934), (3460, 3467)]