2109200

素因数分解:

$2^4\times 5^2\times {\mathrm{5273}}^1$

素因数の和:5291

約数の個数: 30

約数和(自身を含む): 5068314

約数和(自身を除く): 2959114

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5273, 10546, 21092, 26365, 42184, 52730, 84368, 105460, 131825, 210920, 263650, 421840, 527300, 1054600, 2109200]

約数ペア:

[(1, 2109200), (2, 1054600), (4, 527300), (5, 421840), (8, 263650), (10, 210920), (16, 131825), (20, 105460), (25, 84368), (40, 52730), (50, 42184), (80, 26365), (100, 21092), (200, 10546), (400, 5273)]