66635540

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{6091}}^1$

素因数の和:6647

約数の個数: 24

約数和(自身を含む): 140213472

約数和(自身を除く): 73577932

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 6091, 10940, 12182, 24364, 30455, 60910, 121820, 3331777, 6663554, 13327108, 16658885, 33317770, 66635540]

約数ペア:

[(1, 66635540), (2, 33317770), (4, 16658885), (5, 13327108), (10, 6663554), (20, 3331777), (547, 121820), (1094, 60910), (2188, 30455), (2735, 24364), (5470, 12182), (6091, 10940)]