20161163900

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{888157}}^1$

素因数の和:888398

約数の個数: 36

約数和(自身を含む): 43942505208

約数和(自身を除く): 23781341308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 1135, 2270, 4540, 5675, 11350, 22700, 888157, 1776314, 3552628, 4440785, 8881570, 17763140, 22203925, 44407850, 88815700, 201611639, 403223278, 806446556, 1008058195, 2016116390, 4032232780, 5040290975, 10080581950, 20161163900]

約数ペア:

[(1, 20161163900), (2, 10080581950), (4, 5040290975), (5, 4032232780), (10, 2016116390), (20, 1008058195), (25, 806446556), (50, 403223278), (100, 201611639), (227, 88815700), (454, 44407850), (908, 22203925), (1135, 17763140), (2270, 8881570), (4540, 4440785), (5675, 3552628), (11350, 1776314), (22700, 888157)]