2007230720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{142559}}^1$

素因数の和:142591

約数の個数: 72

約数和(自身を含む): 5245067520

約数和(自身を除く): 3237836800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 142559, 285118, 570236, 712795, 1140472, 1425590, 1568149, 2280944, 2851180, 3136298, 4561888, 5702360, 6272596, 7840745, 9123776, 11404720, 12545192, 15681490, 18247552, 22809440, 25090384, 31362980, 36495104, 45618880, 50180768, 62725960, 91237760, 100361536, 125451920, 182475520, 200723072, 250903840, 401446144, 501807680, 1003615360, 2007230720]

約数ペア:

[(1, 2007230720), (2, 1003615360), (4, 501807680), (5, 401446144), (8, 250903840), (10, 200723072), (11, 182475520), (16, 125451920), (20, 100361536), (22, 91237760), (32, 62725960), (40, 50180768), (44, 45618880), (55, 36495104), (64, 31362980), (80, 25090384), (88, 22809440), (110, 18247552), (128, 15681490), (160, 12545192), (176, 11404720), (220, 9123776), (256, 7840745), (320, 6272596), (352, 5702360), (440, 4561888), (640, 3136298), (704, 2851180), (880, 2280944), (1280, 1568149), (1408, 1425590), (1760, 1140472), (2816, 712795), (3520, 570236), (7040, 285118), (14080, 142559)]