2017802380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9171829}}^1$

素因数の和:9171849

約数の個数: 24

約数和(自身を含む): 4622602320

約数和(自身を除く): 2604799940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9171829, 18343658, 36687316, 45859145, 91718290, 100890119, 183436580, 201780238, 403560476, 504450595, 1008901190, 2017802380]

約数ペア:

[(1, 2017802380), (2, 1008901190), (4, 504450595), (5, 403560476), (10, 201780238), (11, 183436580), (20, 100890119), (22, 91718290), (44, 45859145), (55, 36687316), (110, 18343658), (220, 9171829)]