2009968206

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{20543}}^1$

素因数の和:21280

約数の個数: 32

約数和(自身を含む): 4200837120

約数和(自身を除く): 2190868914

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 709, 1418, 2127, 4254, 16307, 20543, 32614, 41086, 48921, 61629, 97842, 123258, 472489, 944978, 1417467, 2834934, 14564987, 29129974, 43694961, 87389922, 334994701, 669989402, 1004984103, 2009968206]

約数ペア:

[(1, 2009968206), (2, 1004984103), (3, 669989402), (6, 334994701), (23, 87389922), (46, 43694961), (69, 29129974), (138, 14564987), (709, 2834934), (1418, 1417467), (2127, 944978), (4254, 472489), (16307, 123258), (20543, 97842), (32614, 61629), (41086, 48921)]