20021210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182011}}^1$

素因数の和:182029

約数の個数: 16

約数和(自身を含む): 39314592

約数和(自身を除く): 19293382

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 182011, 364022, 910055, 1820110, 2002121, 4004242, 10010605, 20021210]

約数ペア:

[(1, 20021210), (2, 10010605), (5, 4004242), (10, 2002121), (11, 1820110), (22, 910055), (55, 364022), (110, 182011)]