12682780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57649}}^1$

素因数の和:57669

約数の個数: 24

約数和(自身を含む): 29055600

約数和(自身を除く): 16372820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 57649, 115298, 230596, 288245, 576490, 634139, 1152980, 1268278, 2536556, 3170695, 6341390, 12682780]

約数ペア:

[(1, 12682780), (2, 6341390), (4, 3170695), (5, 2536556), (10, 1268278), (11, 1152980), (20, 634139), (22, 576490), (44, 288245), (55, 230596), (110, 115298), (220, 57649)]