392020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 872424

約数和(自身を除く): 480404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1153, 2306, 4612, 5765, 11530, 19601, 23060, 39202, 78404, 98005, 196010, 392020]

約数ペア:

[(1, 392020), (2, 196010), (4, 98005), (5, 78404), (10, 39202), (17, 23060), (20, 19601), (34, 11530), (68, 5765), (85, 4612), (170, 2306), (340, 1153)]