4008820060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28634429}}^1$

素因数の和:28634445

約数の個数: 24

約数和(自身を含む): 9621168480

約数和(自身を除く): 5612348420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28634429, 57268858, 114537716, 143172145, 200441003, 286344290, 400882006, 572688580, 801764012, 1002205015, 2004410030, 4008820060]

約数ペア:

[(1, 4008820060), (2, 2004410030), (4, 1002205015), (5, 801764012), (7, 572688580), (10, 400882006), (14, 286344290), (20, 200441003), (28, 143172145), (35, 114537716), (70, 57268858), (140, 28634429)]