2009739908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{2801}}^1$

素因数の和:3548

約数の個数: 48

約数和(自身を含む): 4010670720

約数和(自身を除く): 2000930812

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 709, 1012, 1418, 2801, 2836, 5602, 7799, 11204, 15598, 16307, 30811, 31196, 32614, 61622, 64423, 65228, 123244, 128846, 179377, 257692, 358754, 708653, 717508, 1417306, 1985909, 2834612, 3971818, 7943636, 21844999, 43689998, 45675907, 87379996, 91351814, 182703628, 502434977, 1004869954, 2009739908]

約数ペア:

[(1, 2009739908), (2, 1004869954), (4, 502434977), (11, 182703628), (22, 91351814), (23, 87379996), (44, 45675907), (46, 43689998), (92, 21844999), (253, 7943636), (506, 3971818), (709, 2834612), (1012, 1985909), (1418, 1417306), (2801, 717508), (2836, 708653), (5602, 358754), (7799, 257692), (11204, 179377), (15598, 128846), (16307, 123244), (30811, 65228), (31196, 64423), (32614, 61622)]