135320420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{37799}}^1$

素因数の和:37987

約数の個数: 24

約数和(自身を含む): 285768000

約数和(自身を除く): 150447580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 37799, 75598, 151196, 188995, 377990, 755980, 6766021, 13532042, 27064084, 33830105, 67660210, 135320420]

約数ペア:

[(1, 135320420), (2, 67660210), (4, 33830105), (5, 27064084), (10, 13532042), (20, 6766021), (179, 755980), (358, 377990), (716, 188995), (895, 151196), (1790, 75598), (3580, 37799)]