2144420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 4536000

約数和(自身を除く): 2391580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 599, 716, 895, 1198, 1790, 2396, 2995, 3580, 5990, 11980, 107221, 214442, 428884, 536105, 1072210, 2144420]

約数ペア:

[(1, 2144420), (2, 1072210), (4, 536105), (5, 428884), (10, 214442), (20, 107221), (179, 11980), (358, 5990), (599, 3580), (716, 2995), (895, 2396), (1198, 1790)]