2157580

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 4560192

約数和(自身を除く): 2402612

約数列:

[1, 2, 4, 5, 10, 20, 233, 463, 466, 926, 932, 1165, 1852, 2315, 2330, 4630, 4660, 9260, 107879, 215758, 431516, 539395, 1078790, 2157580]

約数ペア:

[(1, 2157580), (2, 1078790), (4, 539395), (5, 431516), (10, 215758), (20, 107879), (233, 9260), (463, 4660), (466, 4630), (926, 2330), (932, 2315), (1165, 1852)]