2019910470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1\times {\mathrm{701}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 4896702720

約数和(自身を除く): 2876792250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 691, 695, 701, 834, 1382, 1390, 1402, 2073, 2085, 2103, 3455, 3505, 4146, 4170, 4206, 6910, 7010, 10365, 10515, 20730, 21030, 96049, 97439, 192098, 194878, 288147, 292317, 480245, 484391, 487195, 576294, 584634, 960490, 968782, 974390, 1440735, 1453173, 1461585, 2421955, 2881470, 2906346, 2923170, 4843910, 7265865, 14531730, 67330349, 134660698, 201991047, 336651745, 403982094, 673303490, 1009955235, 2019910470]

約数ペア:

[(1, 2019910470), (2, 1009955235), (3, 673303490), (5, 403982094), (6, 336651745), (10, 201991047), (15, 134660698), (30, 67330349), (139, 14531730), (278, 7265865), (417, 4843910), (691, 2923170), (695, 2906346), (701, 2881470), (834, 2421955), (1382, 1461585), (1390, 1453173), (1402, 1440735), (2073, 974390), (2085, 968782), (2103, 960490), (3455, 584634), (3505, 576294), (4146, 487195), (4170, 484391), (4206, 480245), (6910, 292317), (7010, 288147), (10365, 194878), (10515, 192098), (20730, 97439), (21030, 96049)]