67667260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47653}}^1$

素因数の和:47733

約数の個数: 24

約数和(自身を含む): 144105696

約数和(自身を除く): 76438436

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 47653, 95306, 190612, 238265, 476530, 953060, 3383363, 6766726, 13533452, 16916815, 33833630, 67667260]

約数ペア:

[(1, 67667260), (2, 33833630), (4, 16916815), (5, 13533452), (10, 6766726), (20, 3383363), (71, 953060), (142, 476530), (284, 238265), (355, 190612), (710, 95306), (1420, 47653)]