13452940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11027}}^1$

素因数の和:11097

約数の個数: 24

約数和(自身を含む): 28716912

約数和(自身を除く): 15263972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 11027, 22054, 44108, 55135, 110270, 220540, 672647, 1345294, 2690588, 3363235, 6726470, 13452940]

約数ペア:

[(1, 13452940), (2, 6726470), (4, 3363235), (5, 2690588), (10, 1345294), (20, 672647), (61, 220540), (122, 110270), (244, 55135), (305, 44108), (610, 22054), (1220, 11027)]