2017429520

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{65843}}^1$

素因数の和:66239

約数の個数: 40

約数和(自身を含む): 4702841856

約数和(自身を除く): 2685412336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640, 65843, 131686, 263372, 329215, 526744, 658430, 1053488, 1316860, 2633720, 5267440, 25217869, 50435738, 100871476, 126089345, 201742952, 252178690, 403485904, 504357380, 1008714760, 2017429520]

約数ペア:

[(1, 2017429520), (2, 1008714760), (4, 504357380), (5, 403485904), (8, 252178690), (10, 201742952), (16, 126089345), (20, 100871476), (40, 50435738), (80, 25217869), (383, 5267440), (766, 2633720), (1532, 1316860), (1915, 1053488), (3064, 658430), (3830, 526744), (6128, 329215), (7660, 263372), (15320, 131686), (30640, 65843)]