2095708520

素因数分解:

$2^3\times 5^1\times {\mathrm{5107}}^1\times {\mathrm{10259}}^1$

素因数の和:15377

約数の個数: 32

約数和(自身を含む): 4716727200

約数和(自身を除く): 2621018680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5107, 10214, 10259, 20428, 20518, 25535, 40856, 41036, 51070, 51295, 82072, 102140, 102590, 204280, 205180, 410360, 52392713, 104785426, 209570852, 261963565, 419141704, 523927130, 1047854260, 2095708520]

約数ペア:

[(1, 2095708520), (2, 1047854260), (4, 523927130), (5, 419141704), (8, 261963565), (10, 209570852), (20, 104785426), (40, 52392713), (5107, 410360), (10214, 205180), (10259, 204280), (20428, 102590), (20518, 102140), (25535, 82072), (40856, 51295), (41036, 51070)]