2008781324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{2027}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 3892202496

約数和(自身を除く): 1883421172

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 223, 404, 446, 892, 1111, 2027, 2222, 2453, 4054, 4444, 4906, 8108, 9812, 22297, 22523, 44594, 45046, 89188, 90092, 204727, 247753, 409454, 452021, 495506, 818908, 904042, 991012, 1808084, 2251997, 4503994, 4972231, 9007988, 9944462, 19888924, 45654121, 91308242, 182616484, 502195331, 1004390662, 2008781324]

約数ペア:

[(1, 2008781324), (2, 1004390662), (4, 502195331), (11, 182616484), (22, 91308242), (44, 45654121), (101, 19888924), (202, 9944462), (223, 9007988), (404, 4972231), (446, 4503994), (892, 2251997), (1111, 1808084), (2027, 991012), (2222, 904042), (2453, 818908), (4054, 495506), (4444, 452021), (4906, 409454), (8108, 247753), (9812, 204727), (22297, 90092), (22523, 89188), (44594, 45046)]