2028471105

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{80447}}^1$

素因数の和:80537

約数の個数: 24

約数和(自身を含む): 3326685696

約数和(自身を除く): 1298214591

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1681, 5043, 8405, 25215, 80447, 241341, 402235, 1206705, 3298327, 9894981, 16491635, 49474905, 135231407, 405694221, 676157035, 2028471105]

約数ペア:

[(1, 2028471105), (3, 676157035), (5, 405694221), (15, 135231407), (41, 49474905), (123, 16491635), (205, 9894981), (615, 3298327), (1681, 1206705), (5043, 402235), (8405, 241341), (25215, 80447)]