2016377920

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{57809}}^1$

素因数の和:57935

約数の個数: 56

約数和(自身を含む): 4845634200

約数和(自身を除く): 2829256280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 17440, 34880, 57809, 115618, 231236, 289045, 462472, 578090, 924944, 1156180, 1849888, 2312360, 3699776, 4624720, 6301181, 9249440, 12602362, 18498880, 25204724, 31505905, 50409448, 63011810, 100818896, 126023620, 201637792, 252047240, 403275584, 504094480, 1008188960, 2016377920]

約数ペア:

[(1, 2016377920), (2, 1008188960), (4, 504094480), (5, 403275584), (8, 252047240), (10, 201637792), (16, 126023620), (20, 100818896), (32, 63011810), (40, 50409448), (64, 31505905), (80, 25204724), (109, 18498880), (160, 12602362), (218, 9249440), (320, 6301181), (436, 4624720), (545, 3699776), (872, 2312360), (1090, 1849888), (1744, 1156180), (2180, 924944), (3488, 578090), (4360, 462472), (6976, 289045), (8720, 231236), (17440, 115618), (34880, 57809)]