20112715

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2917}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 27732672

約数和(自身を除く): 7619957

約数列:

[1, 5, 7, 35, 197, 985, 1379, 2917, 6895, 14585, 20419, 102095, 574649, 2873245, 4022543, 20112715]

約数ペア:

[(1, 20112715), (5, 4022543), (7, 2873245), (35, 574649), (197, 102095), (985, 20419), (1379, 14585), (2917, 6895)]