144561020

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{8719}}^1$

素因数の和:9557

約数の個数: 24

約数和(自身を含む): 303979200

約数和(自身を除く): 159418180

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 8719, 16580, 17438, 34876, 43595, 87190, 174380, 7228051, 14456102, 28912204, 36140255, 72280510, 144561020]

約数ペア:

[(1, 144561020), (2, 72280510), (4, 36140255), (5, 28912204), (10, 14456102), (20, 7228051), (829, 174380), (1658, 87190), (3316, 43595), (4145, 34876), (8290, 17438), (8719, 16580)]