20811070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5039}}^1$

素因数の和:5112

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22734530

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 5039, 10078, 25195, 35273, 50390, 70546, 176365, 297301, 352730, 594602, 1486505, 2081107, 2973010, 4162214, 10405535, 20811070]

約数ペア:

[(1, 20811070), (2, 10405535), (5, 4162214), (7, 2973010), (10, 2081107), (14, 1486505), (35, 594602), (59, 352730), (70, 297301), (118, 176365), (295, 70546), (413, 50390), (590, 35273), (826, 25195), (2065, 10078), (4130, 5039)]