23405780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17467}}^1$

素因数の和:17543

約数の個数: 24

約数和(自身を含む): 49888608

約数和(自身を除く): 26482828

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 17467, 34934, 69868, 87335, 174670, 349340, 1170289, 2340578, 4681156, 5851445, 11702890, 23405780]

約数ペア:

[(1, 23405780), (2, 11702890), (4, 5851445), (5, 4681156), (10, 2340578), (20, 1170289), (67, 349340), (134, 174670), (268, 87335), (335, 69868), (670, 34934), (1340, 17467)]