39968580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{666143}}^1$

素因数の和:666155

約数の個数: 24

約数和(自身を含む): 111912192

約数和(自身を除く): 71943612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 666143, 1332286, 1998429, 2664572, 3330715, 3996858, 6661430, 7993716, 9992145, 13322860, 19984290, 39968580]

約数ペア:

[(1, 39968580), (2, 19984290), (3, 13322860), (4, 9992145), (5, 7993716), (6, 6661430), (10, 3996858), (12, 3330715), (15, 2664572), (20, 1998429), (30, 1332286), (60, 666143)]