9972620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71233}}^1$

素因数の和:71249

約数の個数: 24

約数和(自身を含む): 23934624

約数和(自身を除く): 13962004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71233, 142466, 284932, 356165, 498631, 712330, 997262, 1424660, 1994524, 2493155, 4986310, 9972620]

約数ペア:

[(1, 9972620), (2, 4986310), (4, 2493155), (5, 1994524), (7, 1424660), (10, 997262), (14, 712330), (20, 498631), (28, 356165), (35, 284932), (70, 142466), (140, 71233)]