321102020

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{16603}}^1$

素因数の和:17579

約数の個数: 24

約数和(自身を含む): 675052224

約数和(自身を除く): 353950204

約数列:

[1, 2, 4, 5, 10, 20, 967, 1934, 3868, 4835, 9670, 16603, 19340, 33206, 66412, 83015, 166030, 332060, 16055101, 32110202, 64220404, 80275505, 160551010, 321102020]

約数ペア:

[(1, 321102020), (2, 160551010), (4, 80275505), (5, 64220404), (10, 32110202), (20, 16055101), (967, 332060), (1934, 166030), (3868, 83015), (4835, 66412), (9670, 33206), (16603, 19340)]