272202020

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{8501}}^1$

素因数の和:10111

約数の個数: 24

約数和(自身を含む): 572048568

約数和(自身を除く): 299846548

約数列:

[1, 2, 4, 5, 10, 20, 1601, 3202, 6404, 8005, 8501, 16010, 17002, 32020, 34004, 42505, 85010, 170020, 13610101, 27220202, 54440404, 68050505, 136101010, 272202020]

約数ペア:

[(1, 272202020), (2, 136101010), (4, 68050505), (5, 54440404), (10, 27220202), (20, 13610101), (1601, 170020), (3202, 85010), (6404, 42505), (8005, 34004), (8501, 32020), (16010, 17002)]