2018600920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{4057}}^1$

素因数の和:5852

約数の個数: 64

約数和(自身を含む): 5194889280

約数和(自身を除く): 3176288360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1777, 3554, 4057, 7108, 8114, 8885, 12439, 14216, 16228, 17770, 20285, 24878, 28399, 32456, 35540, 40570, 49756, 56798, 62195, 71080, 81140, 99512, 113596, 124390, 141995, 162280, 227192, 248780, 283990, 497560, 567980, 1135960, 7209289, 14418578, 28837156, 36046445, 50465023, 57674312, 72092890, 100930046, 144185780, 201860092, 252325115, 288371560, 403720184, 504650230, 1009300460, 2018600920]

約数ペア:

[(1, 2018600920), (2, 1009300460), (4, 504650230), (5, 403720184), (7, 288371560), (8, 252325115), (10, 201860092), (14, 144185780), (20, 100930046), (28, 72092890), (35, 57674312), (40, 50465023), (56, 36046445), (70, 28837156), (140, 14418578), (280, 7209289), (1777, 1135960), (3554, 567980), (4057, 497560), (7108, 283990), (8114, 248780), (8885, 227192), (12439, 162280), (14216, 141995), (16228, 124390), (17770, 113596), (20285, 99512), (24878, 81140), (28399, 71080), (32456, 62195), (35540, 56798), (40570, 49756)]