20477400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34129}}^1$

素因数の和:34148

約数の個数: 48

約数和(自身を含む): 63481800

約数和(自身を除く): 43004400

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, 34129, 68258, 102387, 136516, 170645, 204774, 273032, 341290, 409548, 511935, 682580, 819096, 853225, 1023870, 1365160, 1706450, 2047740, 2559675, 3412900, 4095480, 5119350, 6825800, 10238700, 20477400]

約数ペア:

[(1, 20477400), (2, 10238700), (3, 6825800), (4, 5119350), (5, 4095480), (6, 3412900), (8, 2559675), (10, 2047740), (12, 1706450), (15, 1365160), (20, 1023870), (24, 853225), (25, 819096), (30, 682580), (40, 511935), (50, 409548), (60, 341290), (75, 273032), (100, 204774), (120, 170645), (150, 136516), (200, 102387), (300, 68258), (600, 34129)]