2008390005

素因数分解:

$3^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{24509}}^1$

素因数の和:25130

約数の個数: 32

約数和(自身を含む): 3576499200

約数和(自身を除く): 1568109195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 607, 1821, 3035, 5463, 9105, 16389, 24509, 27315, 73527, 81945, 122545, 220581, 367635, 661743, 1102905, 3308715, 14876963, 44630889, 74384815, 133892667, 223154445, 401678001, 669463335, 2008390005]

約数ペア:

[(1, 2008390005), (3, 669463335), (5, 401678001), (9, 223154445), (15, 133892667), (27, 74384815), (45, 44630889), (135, 14876963), (607, 3308715), (1821, 1102905), (3035, 661743), (5463, 367635), (9105, 220581), (16389, 122545), (24509, 81945), (27315, 73527)]