20004900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{66683}}^1$

素因数の和:66700

約数の個数: 36

約数和(自身を含む): 57881712

約数和(自身を除く): 37876812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 66683, 133366, 200049, 266732, 333415, 400098, 666830, 800196, 1000245, 1333660, 1667075, 2000490, 3334150, 4000980, 5001225, 6668300, 10002450, 20004900]

約数ペア:

[(1, 20004900), (2, 10002450), (3, 6668300), (4, 5001225), (5, 4000980), (6, 3334150), (10, 2000490), (12, 1667075), (15, 1333660), (20, 1000245), (25, 800196), (30, 666830), (50, 400098), (60, 333415), (75, 266732), (100, 200049), (150, 133366), (300, 66683)]