2120636

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 2203684

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1429, 1484, 2858, 5716, 10003, 20006, 40012, 75737, 151474, 302948, 530159, 1060318, 2120636]

約数ペア:

[(1, 2120636), (2, 1060318), (4, 530159), (7, 302948), (14, 151474), (28, 75737), (53, 40012), (106, 20006), (212, 10003), (371, 5716), (742, 2858), (1429, 1484)]