2545340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18181}}^1$

素因数の和:18197

約数の個数: 24

約数和(自身を含む): 6109152

約数和(自身を除く): 3563812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18181, 36362, 72724, 90905, 127267, 181810, 254534, 363620, 509068, 636335, 1272670, 2545340]

約数ペア:

[(1, 2545340), (2, 1272670), (4, 636335), (5, 509068), (7, 363620), (10, 254534), (14, 181810), (20, 127267), (28, 90905), (35, 72724), (70, 36362), (140, 18181)]