61136020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277891}}^1$

素因数の和:277911

約数の個数: 24

約数和(自身を含む): 140057568

約数和(自身を除く): 78921548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277891, 555782, 1111564, 1389455, 2778910, 3056801, 5557820, 6113602, 12227204, 15284005, 30568010, 61136020]

約数ペア:

[(1, 61136020), (2, 30568010), (4, 15284005), (5, 12227204), (10, 6113602), (11, 5557820), (20, 3056801), (22, 2778910), (44, 1389455), (55, 1111564), (110, 555782), (220, 277891)]