3440860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 7395696

約数和(自身を除く): 3954836

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4001, 8002, 16004, 20005, 40010, 80020, 172043, 344086, 688172, 860215, 1720430, 3440860]

約数ペア:

[(1, 3440860), (2, 1720430), (4, 860215), (5, 688172), (10, 344086), (20, 172043), (43, 80020), (86, 40010), (172, 20005), (215, 16004), (430, 8002), (860, 4001)]