2000290719

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{18593}}^1$

素因数の和:18759

約数の個数: 32

約数和(自身を含む): 3141642240

約数和(自身を除く): 1141351521

約数列:

[1, 3, 7, 21, 47, 109, 141, 327, 329, 763, 987, 2289, 5123, 15369, 18593, 35861, 55779, 107583, 130151, 390453, 873871, 2026637, 2621613, 6079911, 6117097, 14186459, 18351291, 42559377, 95251939, 285755817, 666763573, 2000290719]

約数ペア:

[(1, 2000290719), (3, 666763573), (7, 285755817), (21, 95251939), (47, 42559377), (109, 18351291), (141, 14186459), (327, 6117097), (329, 6079911), (763, 2621613), (987, 2026637), (2289, 873871), (5123, 390453), (15369, 130151), (18593, 107583), (35861, 55779)]