2020163145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1743

約数の個数: 128

約数和(自身を含む): 4394815488

約数和(自身を除く): 2374652343

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 83, 91, 105, 143, 165, 195, 231, 249, 273, 385, 415, 429, 455, 581, 715, 913, 1001, 1079, 1155, 1245, 1365, 1621, 1743, 2145, 2739, 2905, 3003, 3237, 4565, 4863, 5005, 5395, 6391, 7553, 8105, 8715, 11347, 11869, 13695, 15015, 16185, 17831, 19173, 21073, 22659, 24315, 31955, 34041, 35607, 37765, 53493, 56735, 59345, 63219, 83083, 89155, 95865, 105365, 113295, 124817, 134543, 147511, 170205, 178035, 231803, 249249, 267465, 316095, 374451, 403629, 415415, 442533, 624085, 672715, 695409, 737555, 941801, 1159015, 1246245, 1479973, 1622621, 1749059, 1872255, 2018145, 2212665, 2825403, 3477045, 4439919, 4709005, 4867863, 5247177, 7399865, 8113105, 8745295, 10359811, 12243413, 14127015, 19239649, 22199595, 24339315, 26235885, 31079433, 36730239, 51799055, 57718947, 61217065, 96198245, 134677543, 155397165, 183651195, 288594735, 404032629, 673387715, 2020163145]

約数ペア:

[(1, 2020163145), (3, 673387715), (5, 404032629), (7, 288594735), (11, 183651195), (13, 155397165), (15, 134677543), (21, 96198245), (33, 61217065), (35, 57718947), (39, 51799055), (55, 36730239), (65, 31079433), (77, 26235885), (83, 24339315), (91, 22199595), (105, 19239649), (143, 14127015), (165, 12243413), (195, 10359811), (231, 8745295), (249, 8113105), (273, 7399865), (385, 5247177), (415, 4867863), (429, 4709005), (455, 4439919), (581, 3477045), (715, 2825403), (913, 2212665), (1001, 2018145), (1079, 1872255), (1155, 1749059), (1245, 1622621), (1365, 1479973), (1621, 1246245), (1743, 1159015), (2145, 941801), (2739, 737555), (2905, 695409), (3003, 672715), (3237, 624085), (4565, 442533), (4863, 415415), (5005, 403629), (5395, 374451), (6391, 316095), (7553, 267465), (8105, 249249), (8715, 231803), (11347, 178035), (11869, 170205), (13695, 147511), (15015, 134543), (16185, 124817), (17831, 113295), (19173, 105365), (21073, 95865), (22659, 89155), (24315, 83083), (31955, 63219), (34041, 59345), (35607, 56735), (37765, 53493)]