123544340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{57731}}^1$

素因数の和:57847

約数の個数: 24

約数和(自身を含む): 261872352

約数和(自身を除く): 138328012

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 57731, 115462, 230924, 288655, 577310, 1154620, 6177217, 12354434, 24708868, 30886085, 61772170, 123544340]

約数ペア:

[(1, 123544340), (2, 61772170), (4, 30886085), (5, 24708868), (10, 12354434), (20, 6177217), (107, 1154620), (214, 577310), (428, 288655), (535, 230924), (1070, 115462), (2140, 57731)]