2051288645

素因数分解:

$5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{52189}}^1$

素因数の和:53324

約数の個数: 16

約数和(自身を含む): 2815754880

約数和(自身を除く): 764466235

約数列:

[1, 5, 7, 35, 1123, 5615, 7861, 39305, 52189, 260945, 365323, 1826615, 58608247, 293041235, 410257729, 2051288645]

約数ペア:

[(1, 2051288645), (5, 410257729), (7, 293041235), (35, 58608247), (1123, 1826615), (5615, 365323), (7861, 260945), (39305, 52189)]