20083500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4463}}^1$

素因数の和:4488

約数の個数: 72

約数和(自身を含む): 63370944

約数和(自身を除く): 43287444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4463, 4500, 8926, 13389, 17852, 22315, 26778, 40167, 44630, 53556, 66945, 80334, 89260, 111575, 133890, 160668, 200835, 223150, 267780, 334725, 401670, 446300, 557875, 669450, 803340, 1004175, 1115750, 1338900, 1673625, 2008350, 2231500, 3347250, 4016700, 5020875, 6694500, 10041750, 20083500]

約数ペア:

[(1, 20083500), (2, 10041750), (3, 6694500), (4, 5020875), (5, 4016700), (6, 3347250), (9, 2231500), (10, 2008350), (12, 1673625), (15, 1338900), (18, 1115750), (20, 1004175), (25, 803340), (30, 669450), (36, 557875), (45, 446300), (50, 401670), (60, 334725), (75, 267780), (90, 223150), (100, 200835), (125, 160668), (150, 133890), (180, 111575), (225, 89260), (250, 80334), (300, 66945), (375, 53556), (450, 44630), (500, 40167), (750, 26778), (900, 22315), (1125, 17852), (1500, 13389), (2250, 8926), (4463, 4500)]