1520221951640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{5225567}}^1$

素因数の和:5226624

約数の個数: 64

約数和(自身を含む): 3912905318400

約数和(自身を除く): 2392683366760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1039, 2078, 4156, 5195, 7273, 8312, 10390, 14546, 20780, 29092, 36365, 41560, 58184, 72730, 145460, 290920, 5225567, 10451134, 20902268, 26127835, 36578969, 41804536, 52255670, 73157938, 104511340, 146315876, 182894845, 209022680, 292631752, 365789690, 731579380, 1463158760, 5429364113, 10858728226, 21717456452, 27146820565, 38005548791, 43434912904, 54293641130, 76011097582, 108587282260, 152022195164, 190027743955, 217174564520, 304044390328, 380055487910, 760110975820, 1520221951640]

約数ペア:

[(1, 1520221951640), (2, 760110975820), (4, 380055487910), (5, 304044390328), (7, 217174564520), (8, 190027743955), (10, 152022195164), (14, 108587282260), (20, 76011097582), (28, 54293641130), (35, 43434912904), (40, 38005548791), (56, 27146820565), (70, 21717456452), (140, 10858728226), (280, 5429364113), (1039, 1463158760), (2078, 731579380), (4156, 365789690), (5195, 292631752), (7273, 209022680), (8312, 182894845), (10390, 146315876), (14546, 104511340), (20780, 73157938), (29092, 52255670), (36365, 41804536), (41560, 36578969), (58184, 26127835), (72730, 20902268), (145460, 10451134), (290920, 5225567)]