2012631985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 3149169408

約数和(自身を除く): 1136537423

約数列:

[1, 5, 7, 13, 35, 41, 43, 65, 91, 169, 193, 205, 215, 287, 301, 455, 533, 559, 845, 965, 1183, 1351, 1435, 1505, 1763, 2509, 2665, 2795, 3731, 3913, 5915, 6755, 6929, 7267, 7913, 8299, 8815, 12341, 12545, 17563, 18655, 19565, 22919, 32617, 34645, 36335, 39565, 41495, 48503, 50869, 55391, 58093, 61705, 87815, 102869, 107887, 114595, 160433, 163085, 228319, 242515, 254345, 276955, 290465, 297947, 340259, 514345, 539435, 720083, 755209, 802165, 1141595, 1337297, 1402531, 1489735, 1701295, 2085629, 2381813, 3600415, 3776045, 4423367, 6686485, 7012655, 9361079, 9817717, 10428145, 11909065, 22116835, 30963569, 46805395, 49088585, 57503771, 154817845, 287518855, 402526397, 2012631985]

約数ペア:

[(1, 2012631985), (5, 402526397), (7, 287518855), (13, 154817845), (35, 57503771), (41, 49088585), (43, 46805395), (65, 30963569), (91, 22116835), (169, 11909065), (193, 10428145), (205, 9817717), (215, 9361079), (287, 7012655), (301, 6686485), (455, 4423367), (533, 3776045), (559, 3600415), (845, 2381813), (965, 2085629), (1183, 1701295), (1351, 1489735), (1435, 1402531), (1505, 1337297), (1763, 1141595), (2509, 802165), (2665, 755209), (2795, 720083), (3731, 539435), (3913, 514345), (5915, 340259), (6755, 297947), (6929, 290465), (7267, 276955), (7913, 254345), (8299, 242515), (8815, 228319), (12341, 163085), (12545, 160433), (17563, 114595), (18655, 107887), (19565, 102869), (22919, 87815), (32617, 61705), (34645, 58093), (36335, 55391), (39565, 50869), (41495, 48503)]