2016452420

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1\times {\mathrm{1669}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 4272648240

約数和(自身を除く): 2256195820

約数列:

[1, 2, 4, 5, 10, 20, 193, 313, 386, 626, 772, 965, 1252, 1565, 1669, 1930, 3130, 3338, 3860, 6260, 6676, 8345, 16690, 33380, 60409, 120818, 241636, 302045, 322117, 522397, 604090, 644234, 1044794, 1208180, 1288468, 1610585, 2089588, 2611985, 3221170, 5223970, 6442340, 10447940, 100822621, 201645242, 403290484, 504113105, 1008226210, 2016452420]

約数ペア:

[(1, 2016452420), (2, 1008226210), (4, 504113105), (5, 403290484), (10, 201645242), (20, 100822621), (193, 10447940), (313, 6442340), (386, 5223970), (626, 3221170), (772, 2611985), (965, 2089588), (1252, 1610585), (1565, 1288468), (1669, 1208180), (1930, 1044794), (3130, 644234), (3338, 604090), (3860, 522397), (6260, 322117), (6676, 302045), (8345, 241636), (16690, 120818), (33380, 60409)]