16202380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19759}}^1$

素因数の和:19809

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 18654260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19759, 39518, 79036, 98795, 197590, 395180, 810119, 1620238, 3240476, 4050595, 8101190, 16202380]

約数ペア:

[(1, 16202380), (2, 8101190), (4, 4050595), (5, 3240476), (10, 1620238), (20, 810119), (41, 395180), (82, 197590), (164, 98795), (205, 79036), (410, 39518), (820, 19759)]