20347500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{2713}}^1$

素因数の和:2740

約数の個数: 60

約数和(自身を含む): 59349752

約数和(自身を除く): 39002252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 2713, 3750, 5426, 7500, 8139, 10852, 13565, 16278, 27130, 32556, 40695, 54260, 67825, 81390, 135650, 162780, 203475, 271300, 339125, 406950, 678250, 813900, 1017375, 1356500, 1695625, 2034750, 3391250, 4069500, 5086875, 6782500, 10173750, 20347500]

約数ペア:

[(1, 20347500), (2, 10173750), (3, 6782500), (4, 5086875), (5, 4069500), (6, 3391250), (10, 2034750), (12, 1695625), (15, 1356500), (20, 1017375), (25, 813900), (30, 678250), (50, 406950), (60, 339125), (75, 271300), (100, 203475), (125, 162780), (150, 135650), (250, 81390), (300, 67825), (375, 54260), (500, 40695), (625, 32556), (750, 27130), (1250, 16278), (1500, 13565), (1875, 10852), (2500, 8139), (2713, 7500), (3750, 5426)]