80232020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{364691}}^1$

素因数の和:364711

約数の個数: 24

約数和(自身を含む): 183804768

約数和(自身を除く): 103572748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 364691, 729382, 1458764, 1823455, 3646910, 4011601, 7293820, 8023202, 16046404, 20058005, 40116010, 80232020]

約数ペア:

[(1, 80232020), (2, 40116010), (4, 20058005), (5, 16046404), (10, 8023202), (11, 7293820), (20, 4011601), (22, 3646910), (44, 1823455), (55, 1458764), (110, 729382), (220, 364691)]