78932020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{232153}}^1$

素因数の和:232179

約数の個数: 24

約数和(自身を含む): 175508424

約数和(自身を除く): 96576404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 232153, 464306, 928612, 1160765, 2321530, 3946601, 4643060, 7893202, 15786404, 19733005, 39466010, 78932020]

約数ペア:

[(1, 78932020), (2, 39466010), (4, 19733005), (5, 15786404), (10, 7893202), (17, 4643060), (20, 3946601), (34, 2321530), (68, 1160765), (85, 928612), (170, 464306), (340, 232153)]