2013551905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1\times {\mathrm{7583}}^1$

素因数の和:9920

約数の個数: 16

約数和(自身を含む): 2522741760

約数和(自身を除く): 509189855

約数列:

[1, 5, 23, 115, 2309, 7583, 11545, 37915, 53107, 174409, 265535, 872045, 17509147, 87545735, 402710381, 2013551905]

約数ペア:

[(1, 2013551905), (5, 402710381), (23, 87545735), (115, 17509147), (2309, 872045), (7583, 265535), (11545, 174409), (37915, 53107)]