21062210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162017}}^1$

素因数の和:162037

約数の個数: 16

約数和(自身を含む): 40828536

約数和(自身を除く): 19766326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 162017, 324034, 810085, 1620170, 2106221, 4212442, 10531105, 21062210]

約数ペア:

[(1, 21062210), (2, 10531105), (5, 4212442), (10, 2106221), (13, 1620170), (26, 810085), (65, 324034), (130, 162017)]