543380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 1156680

約数和(自身を除く): 613300

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 269, 404, 505, 538, 1010, 1076, 1345, 2020, 2690, 5380, 27169, 54338, 108676, 135845, 271690, 543380]

約数ペア:

[(1, 543380), (2, 271690), (4, 135845), (5, 108676), (10, 54338), (20, 27169), (101, 5380), (202, 2690), (269, 2020), (404, 1345), (505, 1076), (538, 1010)]