13262140

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1451}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 27930672

約数和(自身を除く): 14668532

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1451, 1828, 2285, 2902, 4570, 5804, 7255, 9140, 14510, 29020, 663107, 1326214, 2652428, 3315535, 6631070, 13262140]

約数ペア:

[(1, 13262140), (2, 6631070), (4, 3315535), (5, 2652428), (10, 1326214), (20, 663107), (457, 29020), (914, 14510), (1451, 9140), (1828, 7255), (2285, 5804), (2902, 4570)]