2110640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3769}}^1$

素因数の和:3789

約数の個数: 40

約数和(自身を含む): 5609760

約数和(自身を除く): 3499120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3769, 7538, 15076, 18845, 26383, 30152, 37690, 52766, 60304, 75380, 105532, 131915, 150760, 211064, 263830, 301520, 422128, 527660, 1055320, 2110640]

約数ペア:

[(1, 2110640), (2, 1055320), (4, 527660), (5, 422128), (7, 301520), (8, 263830), (10, 211064), (14, 150760), (16, 131915), (20, 105532), (28, 75380), (35, 60304), (40, 52766), (56, 37690), (70, 30152), (80, 26383), (112, 18845), (140, 15076), (280, 7538), (560, 3769)]