12598000

素因数分解:

$2^4\times 5^3\times {\mathrm{6299}}^1$

素因数の和:6322

約数の個数: 40

約数和(自身を含む): 30466800

約数和(自身を除く): 17868800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6299, 12598, 25196, 31495, 50392, 62990, 100784, 125980, 157475, 251960, 314950, 503920, 629900, 787375, 1259800, 1574750, 2519600, 3149500, 6299000, 12598000]

約数ペア:

[(1, 12598000), (2, 6299000), (4, 3149500), (5, 2519600), (8, 1574750), (10, 1259800), (16, 787375), (20, 629900), (25, 503920), (40, 314950), (50, 251960), (80, 157475), (100, 125980), (125, 100784), (200, 62990), (250, 50392), (400, 31495), (500, 25196), (1000, 12598), (2000, 6299)]