2912800105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{140681}}^1$

素因数の和:140828

約数の個数: 16

約数和(自身を含む): 3616090128

約数和(自身を除く): 703290023

約数列:

[1, 5, 41, 101, 205, 505, 4141, 20705, 140681, 703405, 5767921, 14208781, 28839605, 71043905, 582560021, 2912800105]

約数ペア:

[(1, 2912800105), (5, 582560021), (41, 71043905), (101, 28839605), (205, 14208781), (505, 5767921), (4141, 703405), (20705, 140681)]