2020177915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199721}}^1$

素因数の和:199767

約数の個数: 24

約数和(自身を含む): 2943103392

約数和(自身を除く): 922925477

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 199721, 998605, 1398047, 3395257, 6990235, 16976285, 23766799, 57719369, 118833995, 288596845, 404035583, 2020177915]

約数ペア:

[(1, 2020177915), (5, 404035583), (7, 288596845), (17, 118833995), (35, 57719369), (85, 23766799), (119, 16976285), (289, 6990235), (595, 3395257), (1445, 1398047), (2023, 998605), (10115, 199721)]