20343841700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2235587}}^1$

素因数の和:2235621

約数の個数: 72

約数和(自身を含む): 54333730752

約数和(自身を除く): 33989889052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 2235587, 4471174, 8942348, 11177935, 15649109, 22355870, 29062631, 31298218, 44711740, 55889675, 58125262, 62596436, 78245545, 111779350, 116250524, 145313155, 156491090, 203438417, 223558700, 290626310, 312982180, 391227725, 406876834, 581252620, 726565775, 782455450, 813753668, 1017192085, 1453131550, 1564910900, 2034384170, 2906263100, 4068768340, 5085960425, 10171920850, 20343841700]

約数ペア:

[(1, 20343841700), (2, 10171920850), (4, 5085960425), (5, 4068768340), (7, 2906263100), (10, 2034384170), (13, 1564910900), (14, 1453131550), (20, 1017192085), (25, 813753668), (26, 782455450), (28, 726565775), (35, 581252620), (50, 406876834), (52, 391227725), (65, 312982180), (70, 290626310), (91, 223558700), (100, 203438417), (130, 156491090), (140, 145313155), (175, 116250524), (182, 111779350), (260, 78245545), (325, 62596436), (350, 58125262), (364, 55889675), (455, 44711740), (650, 31298218), (700, 29062631), (910, 22355870), (1300, 15649109), (1820, 11177935), (2275, 8942348), (4550, 4471174), (9100, 2235587)]