2017751470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{53281}}^1$

素因数の和:53836

約数の個数: 32

約数和(自身を含む): 4158553536

約数和(自身を除く): 2140802066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 541, 1082, 2705, 3787, 5410, 7574, 18935, 37870, 53281, 106562, 266405, 372967, 532810, 745934, 1864835, 3729670, 28825021, 57650042, 144125105, 201775147, 288250210, 403550294, 1008875735, 2017751470]

約数ペア:

[(1, 2017751470), (2, 1008875735), (5, 403550294), (7, 288250210), (10, 201775147), (14, 144125105), (35, 57650042), (70, 28825021), (541, 3729670), (1082, 1864835), (2705, 745934), (3787, 532810), (5410, 372967), (7574, 266405), (18935, 106562), (37870, 53281)]