12983260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9689}}^1$

素因数の和:9765

約数の個数: 24

約数和(自身を含む): 27674640

約数和(自身を除く): 14691380

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 9689, 19378, 38756, 48445, 96890, 193780, 649163, 1298326, 2596652, 3245815, 6491630, 12983260]

約数ペア:

[(1, 12983260), (2, 6491630), (4, 3245815), (5, 2596652), (10, 1298326), (20, 649163), (67, 193780), (134, 96890), (268, 48445), (335, 38756), (670, 19378), (1340, 9689)]