20111020030

素因数分解:

$2^1\times 5^1\times {\mathrm{31567}}^1\times {\mathrm{63709}}^1$

素因数の和:95283

約数の個数: 16

約数和(自身を含む): 36201551040

約数和(自身を除く): 16090531010

約数列:

[1, 2, 5, 10, 31567, 63134, 63709, 127418, 157835, 315670, 318545, 637090, 2011102003, 4022204006, 10055510015, 20111020030]

約数ペア:

[(1, 20111020030), (2, 10055510015), (5, 4022204006), (10, 2011102003), (31567, 637090), (63134, 318545), (63709, 315670), (127418, 157835)]