2988580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21347}}^1$

素因数の和:21363

約数の個数: 24

約数和(自身を含む): 7172928

約数和(自身を除く): 4184348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21347, 42694, 85388, 106735, 149429, 213470, 298858, 426940, 597716, 747145, 1494290, 2988580]

約数ペア:

[(1, 2988580), (2, 1494290), (4, 747145), (5, 597716), (7, 426940), (10, 298858), (14, 213470), (20, 149429), (28, 106735), (35, 85388), (70, 42694), (140, 21347)]