2005158420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11139769}}^1$

素因数の和:11139784

約数の個数: 36

約数和(自身を含む): 6082314420

約数和(自身を除く): 4077156000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11139769, 22279538, 33419307, 44559076, 55698845, 66838614, 100257921, 111397690, 133677228, 167096535, 200515842, 222795380, 334193070, 401031684, 501289605, 668386140, 1002579210, 2005158420]

約数ペア:

[(1, 2005158420), (2, 1002579210), (3, 668386140), (4, 501289605), (5, 401031684), (6, 334193070), (9, 222795380), (10, 200515842), (12, 167096535), (15, 133677228), (18, 111397690), (20, 100257921), (30, 66838614), (36, 55698845), (45, 44559076), (60, 33419307), (90, 22279538), (180, 11139769)]