20170690

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4211}}^1$

素因数の和:4697

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 16220990

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4211, 4790, 8422, 21055, 42110, 2017069, 4034138, 10085345, 20170690]

約数ペア:

[(1, 20170690), (2, 10085345), (5, 4034138), (10, 2017069), (479, 42110), (958, 21055), (2395, 8422), (4211, 4790)]