2054205576

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{306781}}^1$

素因数の和:306827

約数の個数: 64

約数和(自身を含む): 5890214400

約数和(自身を除く): 3836008824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 306781, 613562, 920343, 1227124, 1840686, 2454248, 2761029, 3681372, 5522058, 7362744, 8283087, 9510211, 11044116, 16566174, 19020422, 22088232, 28530633, 33132348, 38040844, 57061266, 66264696, 76081688, 85591899, 114122532, 171183798, 228245064, 256775697, 342367596, 513551394, 684735192, 1027102788, 2054205576]

約数ペア:

[(1, 2054205576), (2, 1027102788), (3, 684735192), (4, 513551394), (6, 342367596), (8, 256775697), (9, 228245064), (12, 171183798), (18, 114122532), (24, 85591899), (27, 76081688), (31, 66264696), (36, 57061266), (54, 38040844), (62, 33132348), (72, 28530633), (93, 22088232), (108, 19020422), (124, 16566174), (186, 11044116), (216, 9510211), (248, 8283087), (279, 7362744), (372, 5522058), (558, 3681372), (744, 2761029), (837, 2454248), (1116, 1840686), (1674, 1227124), (2232, 920343), (3348, 613562), (6696, 306781)]