2954140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21101}}^1$

素因数の和:21117

約数の個数: 24

約数和(自身を含む): 7090272

約数和(自身を除く): 4136132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21101, 42202, 84404, 105505, 147707, 211010, 295414, 422020, 590828, 738535, 1477070, 2954140]

約数ペア:

[(1, 2954140), (2, 1477070), (4, 738535), (5, 590828), (7, 422020), (10, 295414), (14, 211010), (20, 147707), (28, 105505), (35, 84404), (70, 42202), (140, 21101)]