1701940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 3659040

約数和(自身を除く): 1957100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1979, 3958, 7916, 9895, 19790, 39580, 85097, 170194, 340388, 425485, 850970, 1701940]

約数ペア:

[(1, 1701940), (2, 850970), (4, 425485), (5, 340388), (10, 170194), (20, 85097), (43, 39580), (86, 19790), (172, 9895), (215, 7916), (430, 3958), (860, 1979)]