205040830

素因数分解:

$2^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{7823}}^1$

素因数の和:10451

約数の個数: 16

約数和(自身を含む): 369261504

約数和(自身を除く): 164220674

約数列:

[1, 2, 5, 10, 2621, 5242, 7823, 13105, 15646, 26210, 39115, 78230, 20504083, 41008166, 102520415, 205040830]

約数ペア:

[(1, 205040830), (2, 102520415), (5, 41008166), (10, 20504083), (2621, 78230), (5242, 39115), (7823, 26210), (13105, 15646)]