2003900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 4504920

約数和(自身を除く): 2501020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 691, 725, 1382, 1450, 2764, 2900, 3455, 6910, 13820, 17275, 20039, 34550, 40078, 69100, 80156, 100195, 200390, 400780, 500975, 1001950, 2003900]

約数ペア:

[(1, 2003900), (2, 1001950), (4, 500975), (5, 400780), (10, 200390), (20, 100195), (25, 80156), (29, 69100), (50, 40078), (58, 34550), (100, 20039), (116, 17275), (145, 13820), (290, 6910), (580, 3455), (691, 2900), (725, 2764), (1382, 1450)]