16802540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3701}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 35450352

約数和(自身を除く): 18647812

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 3701, 4540, 7402, 14804, 18505, 37010, 74020, 840127, 1680254, 3360508, 4200635, 8401270, 16802540]

約数ペア:

[(1, 16802540), (2, 8401270), (4, 4200635), (5, 3360508), (10, 1680254), (20, 840127), (227, 74020), (454, 37010), (908, 18505), (1135, 14804), (2270, 7402), (3701, 4540)]