22012509020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8401721}}^1$

素因数の和:8401861

約数の個数: 24

約数和(自身を含む): 46579146768

約数和(自身を除く): 24566637748

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 8401721, 16803442, 33606884, 42008605, 84017210, 168034420, 1100625451, 2201250902, 4402501804, 5503127255, 11006254510, 22012509020]

約数ペア:

[(1, 22012509020), (2, 11006254510), (4, 5503127255), (5, 4402501804), (10, 2201250902), (20, 1100625451), (131, 168034420), (262, 84017210), (524, 42008605), (655, 33606884), (1310, 16803442), (2620, 8401721)]