201680995220

素因数分解:

$2^2\times 5^1\times {\mathrm{4751}}^1\times {\mathrm{2122511}}^1$

素因数の和:2127271

約数の個数: 24

約数和(自身を含む): 423619435008

約数和(自身を除く): 221938439788

約数列:

[1, 2, 4, 5, 10, 20, 4751, 9502, 19004, 23755, 47510, 95020, 2122511, 4245022, 8490044, 10612555, 21225110, 42450220, 10084049761, 20168099522, 40336199044, 50420248805, 100840497610, 201680995220]

約数ペア:

[(1, 201680995220), (2, 100840497610), (4, 50420248805), (5, 40336199044), (10, 20168099522), (20, 10084049761), (4751, 42450220), (9502, 21225110), (19004, 10612555), (23755, 8490044), (47510, 4245022), (95020, 2122511)]