200706020

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{15607}}^1$

素因数の和:16259

約数の個数: 24

約数和(自身を含む): 422165184

約数和(自身を除く): 221459164

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 15607, 31214, 62428, 78035, 156070, 312140, 10035301, 20070602, 40141204, 50176505, 100353010, 200706020]

約数ペア:

[(1, 200706020), (2, 100353010), (4, 50176505), (5, 40141204), (10, 20070602), (20, 10035301), (643, 312140), (1286, 156070), (2572, 78035), (3215, 62428), (6430, 31214), (12860, 15607)]