201728140

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{12437}}^1$

素因数の和:13257

約数の個数: 24

約数和(自身を含む): 424185552

約数和(自身を除く): 222457412

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 12437, 16220, 24874, 49748, 62185, 124370, 248740, 10086407, 20172814, 40345628, 50432035, 100864070, 201728140]

約数ペア:

[(1, 201728140), (2, 100864070), (4, 50432035), (5, 40345628), (10, 20172814), (20, 10086407), (811, 248740), (1622, 124370), (3244, 62185), (4055, 49748), (8110, 24874), (12437, 16220)]