14398420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8089}}^1$

素因数の和:8187

約数の個数: 24

約数和(自身を含む): 30580200

約数和(自身を除く): 16181780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 8089, 16178, 32356, 40445, 80890, 161780, 719921, 1439842, 2879684, 3599605, 7199210, 14398420]

約数ペア:

[(1, 14398420), (2, 7199210), (4, 3599605), (5, 2879684), (10, 1439842), (20, 719921), (89, 161780), (178, 80890), (356, 40445), (445, 32356), (890, 16178), (1780, 8089)]