20131600

素因数分解:

$2^4\times 5^2\times {\mathrm{50329}}^1$

素因数の和:50347

約数の個数: 30

約数和(自身を含む): 48367130

約数和(自身を除く): 28235530

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50329, 100658, 201316, 251645, 402632, 503290, 805264, 1006580, 1258225, 2013160, 2516450, 4026320, 5032900, 10065800, 20131600]

約数ペア:

[(1, 20131600), (2, 10065800), (4, 5032900), (5, 4026320), (8, 2516450), (10, 2013160), (16, 1258225), (20, 1006580), (25, 805264), (40, 503290), (50, 402632), (80, 251645), (100, 201316), (200, 100658), (400, 50329)]