2017263620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{11497}}^1$

素因数の和:11820

約数の個数: 48

約数和(自身を含む): 4388740608

約数和(自身を除く): 2371476988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 283, 310, 566, 620, 1132, 1415, 2830, 5660, 8773, 11497, 17546, 22994, 35092, 43865, 45988, 57485, 87730, 114970, 175460, 229940, 356407, 712814, 1425628, 1782035, 3253651, 3564070, 6507302, 7128140, 13014604, 16268255, 32536510, 65073020, 100863181, 201726362, 403452724, 504315905, 1008631810, 2017263620]

約数ペア:

[(1, 2017263620), (2, 1008631810), (4, 504315905), (5, 403452724), (10, 201726362), (20, 100863181), (31, 65073020), (62, 32536510), (124, 16268255), (155, 13014604), (283, 7128140), (310, 6507302), (566, 3564070), (620, 3253651), (1132, 1782035), (1415, 1425628), (2830, 712814), (5660, 356407), (8773, 229940), (11497, 175460), (17546, 114970), (22994, 87730), (35092, 57485), (43865, 45988)]