17724020

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1069}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 37300200

約数和(自身を除く): 19576180

約数列:

[1, 2, 4, 5, 10, 20, 829, 1069, 1658, 2138, 3316, 4145, 4276, 5345, 8290, 10690, 16580, 21380, 886201, 1772402, 3544804, 4431005, 8862010, 17724020]

約数ペア:

[(1, 17724020), (2, 8862010), (4, 4431005), (5, 3544804), (10, 1772402), (20, 886201), (829, 21380), (1069, 16580), (1658, 10690), (2138, 8290), (3316, 5345), (4145, 4276)]