5381020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6257}}^1$

素因数の和:6309

約数の個数: 24

約数和(自身を含む): 11564784

約数和(自身を除く): 6183764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 6257, 12514, 25028, 31285, 62570, 125140, 269051, 538102, 1076204, 1345255, 2690510, 5381020]

約数ペア:

[(1, 5381020), (2, 2690510), (4, 1345255), (5, 1076204), (10, 538102), (20, 269051), (43, 125140), (86, 62570), (172, 31285), (215, 25028), (430, 12514), (860, 6257)]