2080542008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{48259}}^1$

素因数の和:48599

約数の個数: 32

約数和(自身を含む): 4143603600

約数和(自身を除く): 2063061592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 2536, 5389, 10778, 21556, 43112, 48259, 96518, 193036, 386072, 820403, 1640806, 3281612, 6563224, 15298103, 30596206, 61192412, 122384824, 260067751, 520135502, 1040271004, 2080542008]

約数ペア:

[(1, 2080542008), (2, 1040271004), (4, 520135502), (8, 260067751), (17, 122384824), (34, 61192412), (68, 30596206), (136, 15298103), (317, 6563224), (634, 3281612), (1268, 1640806), (2536, 820403), (5389, 386072), (10778, 193036), (21556, 96518), (43112, 48259)]