20161031905

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1\times {\mathrm{5011}}^1$

素因数の和:5989

約数の個数: 32

約数和(自身を含む): 27887569920

約数和(自身を除く): 7726538015

約数列:

[1, 5, 7, 35, 139, 695, 827, 973, 4135, 4865, 5011, 5789, 25055, 28945, 35077, 114953, 175385, 574765, 696529, 804671, 3482645, 4023355, 4144097, 4875703, 20720485, 24378515, 29008679, 145043395, 576029483, 2880147415, 4032206381, 20161031905]

約数ペア:

[(1, 20161031905), (5, 4032206381), (7, 2880147415), (35, 576029483), (139, 145043395), (695, 29008679), (827, 24378515), (973, 20720485), (4135, 4875703), (4865, 4144097), (5011, 4023355), (5789, 3482645), (25055, 804671), (28945, 696529), (35077, 574765), (114953, 175385)]