2007394960

素因数分解:

$2^4\times 5^1\times {\mathrm{4339}}^1\times {\mathrm{5783}}^1$

素因数の和:10135

約数の個数: 40

約数和(自身を含む): 4669076160

約数和(自身を除く): 2661681200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4339, 5783, 8678, 11566, 17356, 21695, 23132, 28915, 34712, 43390, 46264, 57830, 69424, 86780, 92528, 115660, 173560, 231320, 347120, 462640, 25092437, 50184874, 100369748, 125462185, 200739496, 250924370, 401478992, 501848740, 1003697480, 2007394960]

約数ペア:

[(1, 2007394960), (2, 1003697480), (4, 501848740), (5, 401478992), (8, 250924370), (10, 200739496), (16, 125462185), (20, 100369748), (40, 50184874), (80, 25092437), (4339, 462640), (5783, 347120), (8678, 231320), (11566, 173560), (17356, 115660), (21695, 92528), (23132, 86780), (28915, 69424), (34712, 57830), (43390, 46264)]