16680340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22541}}^1$

素因数の和:22587

約数の個数: 24

約数和(自身を含む): 35977032

約数和(自身を除く): 19296692

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 22541, 45082, 90164, 112705, 225410, 450820, 834017, 1668034, 3336068, 4170085, 8340170, 16680340]

約数ペア:

[(1, 16680340), (2, 8340170), (4, 4170085), (5, 3336068), (10, 1668034), (20, 834017), (37, 450820), (74, 225410), (148, 112705), (185, 90164), (370, 45082), (740, 22541)]