2016451400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{787}}^1$

素因数の和:1383

約数の個数: 96

約数和(自身を含む): 4907096640

約数和(自身を除く): 2890645240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 557, 575, 787, 920, 1114, 1150, 1574, 2228, 2300, 2785, 3148, 3935, 4456, 4600, 5570, 6296, 7870, 11140, 12811, 13925, 15740, 18101, 19675, 22280, 25622, 27850, 31480, 36202, 39350, 51244, 55700, 64055, 72404, 78700, 90505, 102488, 111400, 128110, 144808, 157400, 181010, 256220, 320275, 362020, 438359, 452525, 512440, 640550, 724040, 876718, 905050, 1281100, 1753436, 1810100, 2191795, 2562200, 3506872, 3620200, 4383590, 8767180, 10082257, 10958975, 17534360, 20164514, 21917950, 40329028, 43835900, 50411285, 80658056, 87671800, 100822570, 201645140, 252056425, 403290280, 504112850, 1008225700, 2016451400]

約数ペア:

[(1, 2016451400), (2, 1008225700), (4, 504112850), (5, 403290280), (8, 252056425), (10, 201645140), (20, 100822570), (23, 87671800), (25, 80658056), (40, 50411285), (46, 43835900), (50, 40329028), (92, 21917950), (100, 20164514), (115, 17534360), (184, 10958975), (200, 10082257), (230, 8767180), (460, 4383590), (557, 3620200), (575, 3506872), (787, 2562200), (920, 2191795), (1114, 1810100), (1150, 1753436), (1574, 1281100), (2228, 905050), (2300, 876718), (2785, 724040), (3148, 640550), (3935, 512440), (4456, 452525), (4600, 438359), (5570, 362020), (6296, 320275), (7870, 256220), (11140, 181010), (12811, 157400), (13925, 144808), (15740, 128110), (18101, 111400), (19675, 102488), (22280, 90505), (25622, 78700), (27850, 72404), (31480, 64055), (36202, 55700), (39350, 51244)]