10131920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1$

素因数の和:3143

約数の個数: 40

約数和(自身を含む): 24139080

約数和(自身を除く): 14007160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3089, 3280, 6178, 12356, 15445, 24712, 30890, 49424, 61780, 123560, 126649, 247120, 253298, 506596, 633245, 1013192, 1266490, 2026384, 2532980, 5065960, 10131920]

約数ペア:

[(1, 10131920), (2, 5065960), (4, 2532980), (5, 2026384), (8, 1266490), (10, 1013192), (16, 633245), (20, 506596), (40, 253298), (41, 247120), (80, 126649), (82, 123560), (164, 61780), (205, 49424), (328, 30890), (410, 24712), (656, 15445), (820, 12356), (1640, 6178), (3089, 3280)]