2019096020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{2207}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 4284403200

約数和(自身を除く): 2265307180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 307, 596, 614, 745, 1228, 1490, 1535, 2207, 2980, 3070, 4414, 6140, 8828, 11035, 22070, 44140, 45743, 91486, 182972, 228715, 328843, 457430, 657686, 677549, 914860, 1315372, 1355098, 1644215, 2710196, 3288430, 3387745, 6576860, 6775490, 13550980, 100954801, 201909602, 403819204, 504774005, 1009548010, 2019096020]

約数ペア:

[(1, 2019096020), (2, 1009548010), (4, 504774005), (5, 403819204), (10, 201909602), (20, 100954801), (149, 13550980), (298, 6775490), (307, 6576860), (596, 3387745), (614, 3288430), (745, 2710196), (1228, 1644215), (1490, 1355098), (1535, 1315372), (2207, 914860), (2980, 677549), (3070, 657686), (4414, 457430), (6140, 328843), (8828, 228715), (11035, 182972), (22070, 91486), (44140, 45743)]