2017332440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1626881}}^1$

素因数の和:1626923

約数の個数: 32

約数和(自身を含む): 4685420160

約数和(自身を除く): 2668087720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1626881, 3253762, 6507524, 8134405, 13015048, 16268810, 32537620, 50433311, 65075240, 100866622, 201733244, 252166555, 403466488, 504333110, 1008666220, 2017332440]

約数ペア:

[(1, 2017332440), (2, 1008666220), (4, 504333110), (5, 403466488), (8, 252166555), (10, 201733244), (20, 100866622), (31, 65075240), (40, 50433311), (62, 32537620), (124, 16268810), (155, 13015048), (248, 8134405), (310, 6507524), (620, 3253762), (1240, 1626881)]