20125930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16633}}^1$

素因数の和:16662

約数の個数: 24

約数和(自身を含む): 39821796

約数和(自身を除く): 19695866

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16633, 33266, 83165, 166330, 182963, 365926, 914815, 1829630, 2012593, 4025186, 10062965, 20125930]

約数ペア:

[(1, 20125930), (2, 10062965), (5, 4025186), (10, 2012593), (11, 1829630), (22, 914815), (55, 365926), (110, 182963), (121, 166330), (242, 83165), (605, 33266), (1210, 16633)]