16127180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13219}}^1$

素因数の和:13289

約数の個数: 24

約数和(自身を含む): 34424880

約数和(自身を除く): 18297700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13219, 26438, 52876, 66095, 132190, 264380, 806359, 1612718, 3225436, 4031795, 8063590, 16127180]

約数ペア:

[(1, 16127180), (2, 8063590), (4, 4031795), (5, 3225436), (10, 1612718), (20, 806359), (61, 264380), (122, 132190), (244, 66095), (305, 52876), (610, 26438), (1220, 13219)]