20909400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34849}}^1$

素因数の和:34868

約数の個数: 48

約数和(自身を含む): 64821000

約数和(自身を除く): 43911600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34849, 69698, 104547, 139396, 174245, 209094, 278792, 348490, 418188, 522735, 696980, 836376, 871225, 1045470, 1393960, 1742450, 2090940, 2613675, 3484900, 4181880, 5227350, 6969800, 10454700, 20909400]

約数ペア:

[(1, 20909400), (2, 10454700), (3, 6969800), (4, 5227350), (5, 4181880), (6, 3484900), (8, 2613675), (10, 2090940), (12, 1742450), (15, 1393960), (20, 1045470), (24, 871225), (25, 836376), (30, 696980), (40, 522735), (50, 418188), (60, 348490), (75, 278792), (100, 209094), (120, 174245), (150, 139396), (200, 104547), (300, 69698), (600, 34849)]