67335740

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{6857}}^1$

素因数の和:7357

約数の個数: 24

約数和(自身を含む): 141713712

約数和(自身を除く): 74377972

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 6857, 9820, 13714, 27428, 34285, 68570, 137140, 3366787, 6733574, 13467148, 16833935, 33667870, 67335740]

約数ペア:

[(1, 67335740), (2, 33667870), (4, 16833935), (5, 13467148), (10, 6733574), (20, 3366787), (491, 137140), (982, 68570), (1964, 34285), (2455, 27428), (4910, 13714), (6857, 9820)]