2882540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 6117552

約数和(自身を除く): 3235012

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1427, 2020, 2854, 5708, 7135, 14270, 28540, 144127, 288254, 576508, 720635, 1441270, 2882540]

約数ペア:

[(1, 2882540), (2, 1441270), (4, 720635), (5, 576508), (10, 288254), (20, 144127), (101, 28540), (202, 14270), (404, 7135), (505, 5708), (1010, 2854), (1427, 2020)]