2081380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14867}}^1$

素因数の和:14883

約数の個数: 24

約数和(自身を含む): 4995648

約数和(自身を除く): 2914268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14867, 29734, 59468, 74335, 104069, 148670, 208138, 297340, 416276, 520345, 1040690, 2081380]

約数ペア:

[(1, 2081380), (2, 1040690), (4, 520345), (5, 416276), (7, 297340), (10, 208138), (14, 148670), (20, 104069), (28, 74335), (35, 59468), (70, 29734), (140, 14867)]