20149400

素因数分解:

$2^3\times 5^2\times {\mathrm{100747}}^1$

素因数の和:100763

約数の個数: 24

約数和(自身を含む): 46847820

約数和(自身を除く): 26698420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100747, 201494, 402988, 503735, 805976, 1007470, 2014940, 2518675, 4029880, 5037350, 10074700, 20149400]

約数ペア:

[(1, 20149400), (2, 10074700), (4, 5037350), (5, 4029880), (8, 2518675), (10, 2014940), (20, 1007470), (25, 805976), (40, 503735), (50, 402988), (100, 201494), (200, 100747)]