2000304880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3571973}}^1$

素因数の和:3571993

約数の個数: 40

約数和(自身を含む): 5315097312

約数和(自身を除く): 3314792432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3571973, 7143946, 14287892, 17859865, 25003811, 28575784, 35719730, 50007622, 57151568, 71439460, 100015244, 125019055, 142878920, 200030488, 250038110, 285757840, 400060976, 500076220, 1000152440, 2000304880]

約数ペア:

[(1, 2000304880), (2, 1000152440), (4, 500076220), (5, 400060976), (7, 285757840), (8, 250038110), (10, 200030488), (14, 142878920), (16, 125019055), (20, 100015244), (28, 71439460), (35, 57151568), (40, 50007622), (56, 35719730), (70, 28575784), (80, 25003811), (112, 17859865), (140, 14287892), (280, 7143946), (560, 3571973)]