2050872340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{15881}}^1$

素因数の和:16488

約数の個数: 48

約数和(自身を含む): 4706662464

約数和(自身を除く): 2655790124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 587, 1174, 2348, 2935, 5870, 6457, 11740, 12914, 15881, 25828, 31762, 32285, 63524, 64570, 79405, 129140, 158810, 174691, 317620, 349382, 698764, 873455, 1746910, 3493820, 9322147, 18644294, 37288588, 46610735, 93221470, 102543617, 186442940, 205087234, 410174468, 512718085, 1025436170, 2050872340]

約数ペア:

[(1, 2050872340), (2, 1025436170), (4, 512718085), (5, 410174468), (10, 205087234), (11, 186442940), (20, 102543617), (22, 93221470), (44, 46610735), (55, 37288588), (110, 18644294), (220, 9322147), (587, 3493820), (1174, 1746910), (2348, 873455), (2935, 698764), (5870, 349382), (6457, 317620), (11740, 174691), (12914, 158810), (15881, 129140), (25828, 79405), (31762, 64570), (32285, 63524)]