20270915

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5623}}^1$

素因数の和:5738

約数の個数: 16

約数和(自身を含む): 28075008

約数和(自身を除く): 7804093

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 5623, 28115, 39361, 196805, 579169, 2895845, 4054183, 20270915]

約数ペア:

[(1, 20270915), (5, 4054183), (7, 2895845), (35, 579169), (103, 196805), (515, 39361), (721, 28115), (3605, 5623)]