20662600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14759}}^1$

素因数の和:14782

約数の個数: 48

約数和(自身を含む): 54907200

約数和(自身を除く): 34244600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14759, 29518, 59036, 73795, 103313, 118072, 147590, 206626, 295180, 368975, 413252, 516565, 590360, 737950, 826504, 1033130, 1475900, 2066260, 2582825, 2951800, 4132520, 5165650, 10331300, 20662600]

約数ペア:

[(1, 20662600), (2, 10331300), (4, 5165650), (5, 4132520), (7, 2951800), (8, 2582825), (10, 2066260), (14, 1475900), (20, 1033130), (25, 826504), (28, 737950), (35, 590360), (40, 516565), (50, 413252), (56, 368975), (70, 295180), (100, 206626), (140, 147590), (175, 118072), (200, 103313), (280, 73795), (350, 59036), (700, 29518), (1400, 14759)]