210815860

素因数分解:

$2^2\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{3631}}^1$

素因数の和:6543

約数の個数: 24

約数和(自身を含む): 442987776

約数和(自身を除く): 232171916

約数列:

[1, 2, 4, 5, 10, 20, 2903, 3631, 5806, 7262, 11612, 14515, 14524, 18155, 29030, 36310, 58060, 72620, 10540793, 21081586, 42163172, 52703965, 105407930, 210815860]

約数ペア:

[(1, 210815860), (2, 105407930), (4, 52703965), (5, 42163172), (10, 21081586), (20, 10540793), (2903, 72620), (3631, 58060), (5806, 36310), (7262, 29030), (11612, 18155), (14515, 14524)]