2259740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16141}}^1$

素因数の和:16157

約数の個数: 24

約数和(自身を含む): 5423712

約数和(自身を除く): 3163972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 16141, 32282, 64564, 80705, 112987, 161410, 225974, 322820, 451948, 564935, 1129870, 2259740]

約数ペア:

[(1, 2259740), (2, 1129870), (4, 564935), (5, 451948), (7, 322820), (10, 225974), (14, 161410), (20, 112987), (28, 80705), (35, 64564), (70, 32282), (140, 16141)]