2016523880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7201871}}^1$

素因数の和:7201889

約数の個数: 32

約数和(自身を含む): 5185347840

約数和(自身を除く): 3168823960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7201871, 14403742, 28807484, 36009355, 50413097, 57614968, 72018710, 100826194, 144037420, 201652388, 252065485, 288074840, 403304776, 504130970, 1008261940, 2016523880]

約数ペア:

[(1, 2016523880), (2, 1008261940), (4, 504130970), (5, 403304776), (7, 288074840), (8, 252065485), (10, 201652388), (14, 144037420), (20, 100826194), (28, 72018710), (35, 57614968), (40, 50413097), (56, 36009355), (70, 28807484), (140, 14403742), (280, 7201871)]