20162673320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12294313}}^1$

素因数の和:12294365

約数の個数: 32

約数和(自身を含む): 46472506920

約数和(自身を除く): 26309833600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 12294313, 24588626, 49177252, 61471565, 98354504, 122943130, 245886260, 491772520, 504066833, 1008133666, 2016267332, 2520334165, 4032534664, 5040668330, 10081336660, 20162673320]

約数ペア:

[(1, 20162673320), (2, 10081336660), (4, 5040668330), (5, 4032534664), (8, 2520334165), (10, 2016267332), (20, 1008133666), (40, 504066833), (41, 491772520), (82, 245886260), (164, 122943130), (205, 98354504), (328, 61471565), (410, 49177252), (820, 24588626), (1640, 12294313)]