12461200

素因数分解:

$2^4\times 5^2\times {\mathrm{31153}}^1$

素因数の和:31171

約数の個数: 30

約数和(自身を含む): 29938994

約数和(自身を除く): 17477794

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31153, 62306, 124612, 155765, 249224, 311530, 498448, 623060, 778825, 1246120, 1557650, 2492240, 3115300, 6230600, 12461200]

約数ペア:

[(1, 12461200), (2, 6230600), (4, 3115300), (5, 2492240), (8, 1557650), (10, 1246120), (16, 778825), (20, 623060), (25, 498448), (40, 311530), (50, 249224), (80, 155765), (100, 124612), (200, 62306), (400, 31153)]