80462020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{236653}}^1$

素因数の和:236679

約数の個数: 24

約数和(自身を含む): 178910424

約数和(自身を除く): 98448404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 236653, 473306, 946612, 1183265, 2366530, 4023101, 4733060, 8046202, 16092404, 20115505, 40231010, 80462020]

約数ペア:

[(1, 80462020), (2, 40231010), (4, 20115505), (5, 16092404), (10, 8046202), (17, 4733060), (20, 4023101), (34, 2366530), (68, 1183265), (85, 946612), (170, 473306), (340, 236653)]