20131070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105953}}^1$

素因数の和:105979

約数の個数: 16

約数和(自身を含む): 38143440

約数和(自身を除く): 18012370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 105953, 211906, 529765, 1059530, 2013107, 4026214, 10065535, 20131070]

約数ペア:

[(1, 20131070), (2, 10065535), (5, 4026214), (10, 2013107), (19, 1059530), (38, 529765), (95, 211906), (190, 105953)]