2016244220

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1\times {\mathrm{1031}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 4265569728

約数和(自身を除く): 2249325508

約数列:

[1, 2, 4, 5, 10, 20, 277, 353, 554, 706, 1031, 1108, 1385, 1412, 1765, 2062, 2770, 3530, 4124, 5155, 5540, 7060, 10310, 20620, 97781, 195562, 285587, 363943, 391124, 488905, 571174, 727886, 977810, 1142348, 1427935, 1455772, 1819715, 1955620, 2855870, 3639430, 5711740, 7278860, 100812211, 201624422, 403248844, 504061055, 1008122110, 2016244220]

約数ペア:

[(1, 2016244220), (2, 1008122110), (4, 504061055), (5, 403248844), (10, 201624422), (20, 100812211), (277, 7278860), (353, 5711740), (554, 3639430), (706, 2855870), (1031, 1955620), (1108, 1819715), (1385, 1455772), (1412, 1427935), (1765, 1142348), (2062, 977810), (2770, 727886), (3530, 571174), (4124, 488905), (5155, 391124), (5540, 363943), (7060, 285587), (10310, 195562), (20620, 97781)]