1961660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 4217136

約数和(自身を除く): 2255476

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2281, 4562, 9124, 11405, 22810, 45620, 98083, 196166, 392332, 490415, 980830, 1961660]

約数ペア:

[(1, 1961660), (2, 980830), (4, 490415), (5, 392332), (10, 196166), (20, 98083), (43, 45620), (86, 22810), (172, 11405), (215, 9124), (430, 4562), (860, 2281)]