12690140

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{929}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 26717040

約数和(自身を除く): 14026900

約数列:

[1, 2, 4, 5, 10, 20, 683, 929, 1366, 1858, 2732, 3415, 3716, 4645, 6830, 9290, 13660, 18580, 634507, 1269014, 2538028, 3172535, 6345070, 12690140]

約数ペア:

[(1, 12690140), (2, 6345070), (4, 3172535), (5, 2538028), (10, 1269014), (20, 634507), (683, 18580), (929, 13660), (1366, 9290), (1858, 6830), (2732, 4645), (3415, 3716)]