345492020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1016153}}^1$

素因数の和:1016179

約数の個数: 24

約数和(自身を含む): 768212424

約数和(自身を除く): 422720404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1016153, 2032306, 4064612, 5080765, 10161530, 17274601, 20323060, 34549202, 69098404, 86373005, 172746010, 345492020]

約数ペア:

[(1, 345492020), (2, 172746010), (4, 86373005), (5, 69098404), (10, 34549202), (17, 20323060), (20, 17274601), (34, 10161530), (68, 5080765), (85, 4064612), (170, 2032306), (340, 1016153)]