120052520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{428759}}^1$

素因数の和:428777

約数の個数: 32

約数和(自身を含む): 308707200

約数和(自身を除く): 188654680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 428759, 857518, 1715036, 2143795, 3001313, 3430072, 4287590, 6002626, 8575180, 12005252, 15006565, 17150360, 24010504, 30013130, 60026260, 120052520]

約数ペア:

[(1, 120052520), (2, 60026260), (4, 30013130), (5, 24010504), (7, 17150360), (8, 15006565), (10, 12005252), (14, 8575180), (20, 6002626), (28, 4287590), (35, 3430072), (40, 3001313), (56, 2143795), (70, 1715036), (140, 857518), (280, 428759)]