39925740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{665429}}^1$

素因数の和:665441

約数の個数: 24

約数和(自身を含む): 111792240

約数和(自身を除く): 71866500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 665429, 1330858, 1996287, 2661716, 3327145, 3992574, 6654290, 7985148, 9981435, 13308580, 19962870, 39925740]

約数ペア:

[(1, 39925740), (2, 19962870), (3, 13308580), (4, 9981435), (5, 7985148), (6, 6654290), (10, 3992574), (12, 3327145), (15, 2661716), (20, 1996287), (30, 1330858), (60, 665429)]