13280600

素因数分解:

$2^3\times 5^2\times {\mathrm{66403}}^1$

素因数の和:66419

約数の個数: 24

約数和(自身を含む): 30877860

約数和(自身を除く): 17597260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 66403, 132806, 265612, 332015, 531224, 664030, 1328060, 1660075, 2656120, 3320150, 6640300, 13280600]

約数ペア:

[(1, 13280600), (2, 6640300), (4, 3320150), (5, 2656120), (8, 1660075), (10, 1328060), (20, 664030), (25, 531224), (40, 332015), (50, 265612), (100, 132806), (200, 66403)]