126737420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{45589}}^1$

素因数の和:45737

約数の個数: 24

約数和(自身を含む): 268069200

約数和(自身を除く): 141331780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 45589, 91178, 182356, 227945, 455890, 911780, 6336871, 12673742, 25347484, 31684355, 63368710, 126737420]

約数ペア:

[(1, 126737420), (2, 63368710), (4, 31684355), (5, 25347484), (10, 12673742), (20, 6336871), (139, 911780), (278, 455890), (556, 227945), (695, 182356), (1390, 91178), (2780, 45589)]