20172596210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2596

約数の個数: 128

約数和(自身を含む): 42897254400

約数和(自身を除く): 22724658190

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 109, 130, 155, 190, 218, 247, 310, 403, 494, 545, 589, 806, 1090, 1178, 1235, 1417, 2015, 2071, 2417, 2470, 2834, 2945, 3379, 4030, 4142, 4834, 5890, 6758, 7085, 7657, 10355, 12085, 14170, 15314, 16895, 20710, 24170, 26923, 31421, 33790, 38285, 43927, 45923, 53846, 62842, 64201, 74927, 76570, 87854, 91846, 128402, 134615, 149854, 157105, 219635, 229615, 263453, 269230, 314210, 321005, 374635, 439270, 459230, 526906, 596999, 642010, 749270, 834613, 974051, 1193998, 1317265, 1423613, 1669226, 1948102, 2634530, 2847226, 2984995, 3424889, 4173065, 4870255, 5005607, 5969990, 6849778, 7118065, 8167043, 8346130, 9740510, 10011214, 14236130, 16334086, 17124445, 18506969, 25028035, 34248890, 37013938, 40835215, 50056070, 65072891, 81670430, 92534845, 106171559, 130145782, 155173817, 185069690, 212343118, 310347634, 325364455, 530857795, 650728910, 775869085, 1061715590, 1551738170, 2017259621, 4034519242, 10086298105, 20172596210]

約数ペア:

[(1, 20172596210), (2, 10086298105), (5, 4034519242), (10, 2017259621), (13, 1551738170), (19, 1061715590), (26, 775869085), (31, 650728910), (38, 530857795), (62, 325364455), (65, 310347634), (95, 212343118), (109, 185069690), (130, 155173817), (155, 130145782), (190, 106171559), (218, 92534845), (247, 81670430), (310, 65072891), (403, 50056070), (494, 40835215), (545, 37013938), (589, 34248890), (806, 25028035), (1090, 18506969), (1178, 17124445), (1235, 16334086), (1417, 14236130), (2015, 10011214), (2071, 9740510), (2417, 8346130), (2470, 8167043), (2834, 7118065), (2945, 6849778), (3379, 5969990), (4030, 5005607), (4142, 4870255), (4834, 4173065), (5890, 3424889), (6758, 2984995), (7085, 2847226), (7657, 2634530), (10355, 1948102), (12085, 1669226), (14170, 1423613), (15314, 1317265), (16895, 1193998), (20710, 974051), (24170, 834613), (26923, 749270), (31421, 642010), (33790, 596999), (38285, 526906), (43927, 459230), (45923, 439270), (53846, 374635), (62842, 321005), (64201, 314210), (74927, 269230), (76570, 263453), (87854, 229615), (91846, 219635), (128402, 157105), (134615, 149854)]