159252020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{41257}}^1$

素因数の和:41459

約数の個数: 24

約数和(自身を含む): 336170184

約数和(自身を除く): 176918164

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 41257, 82514, 165028, 206285, 412570, 825140, 7962601, 15925202, 31850404, 39813005, 79626010, 159252020]

約数ペア:

[(1, 159252020), (2, 79626010), (4, 39813005), (5, 31850404), (10, 15925202), (20, 7962601), (193, 825140), (386, 412570), (772, 206285), (965, 165028), (1930, 82514), (3860, 41257)]