2142560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 5787936

約数和(自身を除く): 3645376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1913, 3826, 7652, 9565, 13391, 15304, 19130, 26782, 30608, 38260, 53564, 61216, 66955, 76520, 107128, 133910, 153040, 214256, 267820, 306080, 428512, 535640, 1071280, 2142560]

約数ペア:

[(1, 2142560), (2, 1071280), (4, 535640), (5, 428512), (7, 306080), (8, 267820), (10, 214256), (14, 153040), (16, 133910), (20, 107128), (28, 76520), (32, 66955), (35, 61216), (40, 53564), (56, 38260), (70, 30608), (80, 26782), (112, 19130), (140, 15304), (160, 13391), (224, 9565), (280, 7652), (560, 3826), (1120, 1913)]