21024230

素因数分解:

$2^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2381}}^1$

素因数の和:3271

約数の個数: 16

約数和(自身を含む): 37902384

約数和(自身を除く): 16878154

約数列:

[1, 2, 5, 10, 883, 1766, 2381, 4415, 4762, 8830, 11905, 23810, 2102423, 4204846, 10512115, 21024230]

約数ペア:

[(1, 21024230), (2, 10512115), (5, 4204846), (10, 2102423), (883, 23810), (1766, 11905), (2381, 8830), (4415, 4762)]