3038140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21701}}^1$

素因数の和:21717

約数の個数: 24

約数和(自身を含む): 7291872

約数和(自身を除く): 4253732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21701, 43402, 86804, 108505, 151907, 217010, 303814, 434020, 607628, 759535, 1519070, 3038140]

約数ペア:

[(1, 3038140), (2, 1519070), (4, 759535), (5, 607628), (7, 434020), (10, 303814), (14, 217010), (20, 151907), (28, 108505), (35, 86804), (70, 43402), (140, 21701)]