20151200

素因数分解:

$2^5\times 5^2\times {\mathrm{25189}}^1$

素因数の和:25209

約数の個数: 36

約数和(自身を含む): 49196070

約数和(自身を除く): 29044870

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25189, 50378, 100756, 125945, 201512, 251890, 403024, 503780, 629725, 806048, 1007560, 1259450, 2015120, 2518900, 4030240, 5037800, 10075600, 20151200]

約数ペア:

[(1, 20151200), (2, 10075600), (4, 5037800), (5, 4030240), (8, 2518900), (10, 2015120), (16, 1259450), (20, 1007560), (25, 806048), (32, 629725), (40, 503780), (50, 403024), (80, 251890), (100, 201512), (160, 125945), (200, 100756), (400, 50378), (800, 25189)]