188034020

素因数分解:

$2^2\times 5^1\times {\mathrm{9401701}}^1$

素因数の和:9401710

約数の個数: 12

約数和(自身を含む): 394871484

約数和(自身を除く): 206837464

約数列:

[1, 2, 4, 5, 10, 20, 9401701, 18803402, 37606804, 47008505, 94017010, 188034020]

約数ペア:

[(1, 188034020), (2, 94017010), (4, 47008505), (5, 37606804), (10, 18803402), (20, 9401701)]