2018762440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{30059}}^1$

素因数の和:30166

約数の個数: 64

約数和(自身を含む): 4804790400

約数和(自身を除く): 2786027960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1460, 1679, 2920, 3358, 6716, 8395, 13432, 16790, 30059, 33580, 60118, 67160, 120236, 150295, 240472, 300590, 601180, 691357, 1202360, 1382714, 2194307, 2765428, 3456785, 4388614, 5530856, 6913570, 8777228, 10971535, 13827140, 17554456, 21943070, 27654280, 43886140, 50469061, 87772280, 100938122, 201876244, 252345305, 403752488, 504690610, 1009381220, 2018762440]

約数ペア:

[(1, 2018762440), (2, 1009381220), (4, 504690610), (5, 403752488), (8, 252345305), (10, 201876244), (20, 100938122), (23, 87772280), (40, 50469061), (46, 43886140), (73, 27654280), (92, 21943070), (115, 17554456), (146, 13827140), (184, 10971535), (230, 8777228), (292, 6913570), (365, 5530856), (460, 4388614), (584, 3456785), (730, 2765428), (920, 2194307), (1460, 1382714), (1679, 1202360), (2920, 691357), (3358, 601180), (6716, 300590), (8395, 240472), (13432, 150295), (16790, 120236), (30059, 67160), (33580, 60118)]