528752020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1555153}}^1$

素因数の和:1555179

約数の個数: 24

約数和(自身を含む): 1175696424

約数和(自身を除く): 646944404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1555153, 3110306, 6220612, 7775765, 15551530, 26437601, 31103060, 52875202, 105750404, 132188005, 264376010, 528752020]

約数ペア:

[(1, 528752020), (2, 264376010), (4, 132188005), (5, 105750404), (10, 52875202), (17, 31103060), (20, 26437601), (34, 15551530), (68, 7775765), (85, 6220612), (170, 3110306), (340, 1555153)]