82761220

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{6337}}^1$

素因数の和:6999

約数の個数: 24

約数和(自身を含む): 174092184

約数和(自身を除く): 91330964

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6337, 6530, 12674, 13060, 25348, 31685, 63370, 126740, 4138061, 8276122, 16552244, 20690305, 41380610, 82761220]

約数ペア:

[(1, 82761220), (2, 41380610), (4, 20690305), (5, 16552244), (10, 8276122), (20, 4138061), (653, 126740), (1306, 63370), (2612, 31685), (3265, 25348), (6337, 13060), (6530, 12674)]