14321420

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1709}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 30164400

約数和(自身を除く): 15842980

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 1709, 2095, 3418, 4190, 6836, 8380, 8545, 17090, 34180, 716071, 1432142, 2864284, 3580355, 7160710, 14321420]

約数ペア:

[(1, 14321420), (2, 7160710), (4, 3580355), (5, 2864284), (10, 1432142), (20, 716071), (419, 34180), (838, 17090), (1676, 8545), (1709, 8380), (2095, 6836), (3418, 4190)]