20145201605

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1\times {\mathrm{68909}}^1$

素因数の和:69964

約数の個数: 16

約数和(自身を含む): 24609139200

約数和(自身を除く): 4463937595

約数列:

[1, 5, 59, 295, 991, 4955, 58469, 68909, 292345, 344545, 4065631, 20328155, 68288819, 341444095, 4029040321, 20145201605]

約数ペア:

[(1, 20145201605), (5, 4029040321), (59, 341444095), (295, 68288819), (991, 20328155), (4955, 4065631), (58469, 344545), (68909, 292345)]