20029470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{667649}}^1$

素因数の和:667659

約数の個数: 16

約数和(自身を含む): 48070800

約数和(自身を除く): 28041330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 667649, 1335298, 2002947, 3338245, 4005894, 6676490, 10014735, 20029470]

約数ペア:

[(1, 20029470), (2, 10014735), (3, 6676490), (5, 4005894), (6, 3338245), (10, 2002947), (15, 1335298), (30, 667649)]