2019603340

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{65957}}^1$

素因数の和:67497

約数の個数: 24

約数和(自身を含む): 4244001552

約数和(自身を除く): 2224398212

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 7655, 15310, 30620, 65957, 131914, 263828, 329785, 659570, 1319140, 100980167, 201960334, 403920668, 504900835, 1009801670, 2019603340]

約数ペア:

[(1, 2019603340), (2, 1009801670), (4, 504900835), (5, 403920668), (10, 201960334), (20, 100980167), (1531, 1319140), (3062, 659570), (6124, 329785), (7655, 263828), (15310, 131914), (30620, 65957)]