20174329910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{704657}}^1$

素因数の和:705080

約数の個数: 32

約数和(自身を含む): 41603008320

約数和(自身を除く): 21428678410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 2045, 2863, 4090, 5726, 14315, 28630, 704657, 1409314, 3523285, 4932599, 7046570, 9865198, 24662995, 49325990, 288204713, 576409426, 1441023565, 2017432991, 2882047130, 4034865982, 10087164955, 20174329910]

約数ペア:

[(1, 20174329910), (2, 10087164955), (5, 4034865982), (7, 2882047130), (10, 2017432991), (14, 1441023565), (35, 576409426), (70, 288204713), (409, 49325990), (818, 24662995), (2045, 9865198), (2863, 7046570), (4090, 4932599), (5726, 3523285), (14315, 1409314), (28630, 704657)]