20186779320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56074387}}^1$

素因数の和:56074404

約数の個数: 48

約数和(自身を含む): 65607033960

約数和(自身を除く): 45420254640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56074387, 112148774, 168223161, 224297548, 280371935, 336446322, 448595096, 504669483, 560743870, 672892644, 841115805, 1009338966, 1121487740, 1345785288, 1682231610, 2018677932, 2242975480, 2523347415, 3364463220, 4037355864, 5046694830, 6728926440, 10093389660, 20186779320]

約数ペア:

[(1, 20186779320), (2, 10093389660), (3, 6728926440), (4, 5046694830), (5, 4037355864), (6, 3364463220), (8, 2523347415), (9, 2242975480), (10, 2018677932), (12, 1682231610), (15, 1345785288), (18, 1121487740), (20, 1009338966), (24, 841115805), (30, 672892644), (36, 560743870), (40, 504669483), (45, 448595096), (60, 336446322), (72, 280371935), (90, 224297548), (120, 168223161), (180, 112148774), (360, 56074387)]